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RC Plane ARF vs RTF vs PNP Explained: Which Build Level Fits You

The same RC acronym can mean two different boxes depending on who made the plane. Here are the makers' own definitions, real in-box and needed-to-complete lists, and how to pick the build level that fits you.

RC Airplane Guide TeamRC airplane guides and build advicePublished June 21, 2026Updated October 8, 2026
17 min read
RC Plane ARF vs RTF vs PNP Explained: Which Build Level Fits You

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Two RC airplanes can both say PNP on the box and still send you shopping for different things. One has its receiver installed. The other leaves the receiver bay empty and wishes you luck. The acronym is a hint, not a guarantee, and the only thing that settles it is the maker's "In the box" and "Needed to complete" lists.

This guide walks through RTF, RTF Basic, BNF Basic, PNP, ARF (plus its ARF Plus cousin) and kits using each maker's own wording, with real example boxes, assembly times and Horizon Hobby's skill ratings. Everything here comes from manufacturer product pages, manuals and maker blogs read on 8 October 2026. It is a researched buyer's guide built on specs and documentation, not on our own flying or building, so treat it as a map and confirm details on the listing you are about to buy.

What the labels tell you (and what they don't)

Motion RC, a US distributor of Freewing and ZOHD planes, puts it neatly: the format acronym tells you how much assembly is required and what is included with the model. That is all. It says nothing about quality, and a PNP is not "better" than an RTF any more than a toolbox is better than a finished chair.

Horizon Hobby lists Bind-N-Fly and Plug-N-Play as its trademarks. Other makers use "PNP" and "BNF" freely on their own pages, which is exactly where the trouble starts: the letters travel between brands, but the contents of the box don't. You may also see spellings such as ARTF or PNF on some listings. We have not confirmed a standard definition for either, so treat them as a cue to read the contents list.

The definitions, in the makers' own words

Horizon Hobby's category pages are the clearest set of definitions around. This table paraphrases them closely and quotes the short key phrases.

Label What Horizon says it is
RTF (Ready-To-Fly) Complete packages that include "everything you need for flight in the box." Per Horizon's blog, usually entirely assembled apart from a few minor steps, like connecting the wings
RTF Basic Comes with a transmitter, but the battery and charger are sold separately
BNF Basic (Bind-N-Fly) For people who already have a Spektrum transmitter, flight battery and charger: install the battery, bind the included receiver to your transmitter and fly
PNP (Plug-N-Play) Pre-built with everything you need for flight except the transmitter, receiver, battery and charger
ARF (Almost Ready-to-Fly) Pre-covered and mostly built; the buyer installs servos, power system and radio system. Horizon's blog adds that it is "not recommended for beginners"
Kit Parts and materials (minus some tools and glue in most cases). Per Horizon's blog, "only modelers with advanced craftsmanship and aviation knowledge should attempt a Kit plane"

Now the part that explains the opening paragraph: the same labels, read across other makers' own pages.

Label Maker What the box has
PNP Horizon No receiver, unless the product name says "with Receiver Combo"
PNP Dynam Everything except transmitter, receiver and battery pack
PNP FMS ESC, motor and servos pre-installed; transmitter, receiver, battery and charger not included
PNP Motion RC Called "Receiver Ready": you add receiver, battery, charger and transmitter
PNP Volantex (micro planes such as the Sport Cub 500) "All electronic parts of the model" included; no transmitter, charger or battery
PNP Volantex (larger planes such as the Phoenix V2) Servo, brushless motor and ESC; "no radio transmitter, no reciever, no battery, no charger"
BNF Horizon Spektrum receiver installed; for Spektrum DSMX/DSM2 transmitters
BNF Dynam Receivers such as the MSR66A "work exclusively with Detrum transmitters"
BNF-style Motion RC STR (Spektrum), FTR (Futaba) and RTB (Xwave) variants, each with a matching receiver pre-installed
ARF Plus Horizon, Motion RC Servos and other electronics installed, but no power system (motor, fan unit, ESC)

Read the PNP rows twice. A Volantex micro PNP arrives with its electronics, while a Volantex Phoenix V2 PNP behaves like Horizon's. Dynam's BNF will ignore your Spektrum radio entirely. The label gets you into the right aisle; the contents list gets you the right plane.

RTF and RTF Basic: the unbox-and-go end of the shelf

Horizon's pitch for RTF, from its blog, is that a beginner who picks a fully assembled, fully equipped trainer can be confident it has well-matched radio and power systems. Nobody has to guess whether the receiver fits the radio.

A concrete example is the HobbyZone Sport Cub S 2 RTF with SAFE (HBZ444000), rated Skill Level 1 by Horizon. Per the Horizon page, the box holds the 615mm airframe, installed motor, two installed linear servos, an installed receiver/ESC/servo-control unit, a Spektrum MLP6DSM transmitter with a USB Type-C port, four AA alkaline batteries for that transmitter, a 150mAh 1S LiPo, a 1S USB charger and a manual. The "Needed to complete" field reads "Nothing!"

Check the HobbyZone Sport Cub S 2 RTF on Amazon.

RTF Basic: transmitter yes, battery and charger no

Per Horizon's blog, leaving out the battery and charger lets you pick a Spektrum Powerstage bundle or a compatible battery and charger of your choice. That is the only reason Horizon's text gives.

Two current examples, both Skill Level 1 per Horizon, both with "Less than 1 hour" listed for assembly:

HobbyZone AeroScout S 2 1.1m RTF Basic with SAFE and RealFlight (HBZ380002) E-flite Apprentice STS 1.5m RTF Basic with SAFE (EFL370001)
In the box Airframe; installed Avian 30A ESC, brushless motor, four sub-micro servos and Spektrum AR631+ receiver; Spektrum DXS transmitter; RealFlight Trainer Edition software; manual, quick start guide, checklist card Airframe; installed brushless motor, 30A ESC, four servos, Spektrum 3230 flight controller and 4650C receiver; DXS transmitter; manual
Needed to complete 3S 11.1V 1300-2200mAh LiPo (EC3 or IC3); compatible LiPo charger 3S 11.1V 3200-4000mAh LiPo (EC3/IC3); compatible LiPo charger

For the Apprentice, a Horizon footnote points to its Spektrum Powerstage 3 bundle (LiPo plus charger). Note the AeroScout part number: older listings carry HBZ380001, which is discontinued, so check the model number before you trust a listing.

Check the HobbyZone AeroScout S 2 RTF Basic on Amazon.

Check the E-flite Apprentice STS RTF Basic on Amazon.

Is the bundled radio a dead end?

It is easy to assume a box radio is a throwaway. For Horizon's DXS, the radio in these RTF Basic planes, Horizon says otherwise: the same DXS can fly a variety of BNF Basic "Next Step" (Skill Level 2) aircraft, such as the E-flite P-51D Mustang 1.0m and Timber 1.5m. The catch: Horizon names specific models and does not state the DXS channel count, while the Apprentice STS BNF Basic page asks for a "Full-range 6+ Channel" transmitter. Check each plane's requirement against your radio.

RTF from other makers

FMS sells its 1280mm Easy Trainer as an RTF (and a PNP), listing Experience Level "Beginner", assembly of 15 minutes and flying duration of about 10 minutes (FMS figures). Volantex sells its Sport Cub 500 as an RTF and a PNP.

Check the FMS Easy Trainer 1280mm RTF on Amazon.

Check the Volantex Sport Cub 500 RTF on Amazon.

Still choosing a first plane rather than a first label? Our best RC planes for beginners guide sorts the actual models.

BNF Basic: for people who already own the radio

Horizon's category line asks: already have a Spektrum transmitter, flight battery and charger? Then BNF Basic includes everything else. In Horizon's current catalogue, the Bind-N-Fly listings we checked are all named "BNF Basic"; we did not find a "full BNF" that includes a battery.

The E-flite Apprentice STS 1.5m BNF Basic (EFL3750) shows what that means. Per Horizon, the box has the airframe, installed motor, 30A ESC, servos, Spektrum 3230 flight controller and 4650 receiver, plus the manual. You supply a full-range 6+ channel Spektrum DSMX/DSM2 compatible 2.4GHz transmitter, a 3200mAh 3S 11.1V LiPo with EC3/IC3, and a compatible 3S charger. Horizon rates it Skill Level 1. As of 8 October 2026 Horizon shows it, the Apprentice STS RTF Basic and the AeroScout S 2 BNF Basic on backorder until December 2026, so check stock.

Check the E-flite Apprentice STS BNF Basic on Amazon.

The HobbyZone AeroScout S 2 1.1m BNF Basic with SAFE (HBZ385002) is built the same way,.

Check the HobbyZone AeroScout S 2 BNF Basic on Amazon.

Horizon's next-step planes also arrive as BNF Basic: the E-flite Slow Ultra Stick 1.2m (EFL0350) and the E-flite UMX Turbo Timber Evolution (EFLU8950) are both Skill Level 2 by Horizon's rating.

Check the E-flite Slow Ultra Stick 1.2m BNF Basic on Amazon.

Check the E-flite UMX Turbo Timber Evolution BNF Basic on Amazon.

What binding really involves

"Bind and fly" sounds like one step. The Ultra Stick 1.1m manual lays out more. Set up the transmitter first, using the manual's setup table (dual rates and expo values, plus a throttle cut). Put the trims in neutral, keep the throttle low before and during binding (that process also defines the failsafe), then bind with the receiver's bind button or a bind plug. The receiver keeps that bind for that transmitter until you re-bind. Our radio and receiver guide covers the vocabulary, and the won't-arm and bind troubleshooting guide is the place to go if a bind refuses to take.

Horizon also warns that it disclaims support and warranty for counterfeit receivers, or products that only claim Spektrum compatibility.

BNF is not always Spektrum

Everything above is Horizon's version; see the table for Dynam and Motion RC. Whether a third-party radio with a built-in DSMX module will bind to a Horizon BNF is not stated in the Horizon pages we read, so we make no claim either way.

PNP: you choose the radio, and you are responsible for it

Horizon examples, each with the installed power system and servos but no radio:

Plane Skill level (Horizon) Assembly In the box Still to buy
E-flite Super Decathlon 1.2m PNP (EFL20575) 3 Less than 1 hour Airframe; installed Spektrum brushless outrunner, four digital metal-geared servos, Avian 45A Smart Lite ESC; manual Full-range 4+ channel transmitter and receiver; 3S or 4S 2200-3200mAh LiPo (EC3/IC3); charger
Hangar 9 Ultra Stick Electric PNP, 60" (HAN4775) 3 Less than 1 hour 50-size brushless outrunner, Avian 60A Smart ESC, six 26g servos (installed); prop and spinner (not installed); manual Full-range 6+ channel transmitter and receiver; 6S 3200-5000mAh LiPo (EC5/IC5); charger

Check the E-flite Super Decathlon 1.2m PNP on Amazon.

Check the Hangar 9 Ultra Stick 60in Electric PNP on Amazon.

As of 8 October 2026, Horizon shows the Super Decathlon on backorder and the Ultra Stick Electric PNP in stock. Horizon also sells PNP planes with a receiver added, named as such, like the Hangar 9 Valiant 20cc EP PNP with Spektrum AR8360T+ Receiver Combo, which still needs a transmitter, LiPo and charger.

Motion RC's Freewing F9F Panther 4S 64mm EDF PNP follows the same format: "servos, electronics pre-installed", with a 4-channel radio and receiver, a 4S LiPo and a charger on your list. FMS's 1280mm Easy Trainer is also sold as a PNP "w/o Reflex".

Check the FMS Easy Trainer 1280mm PNP on Amazon.

The beginner trap, defined

The trap is buying a PNP because the label sounds friendly. Count the missing items: usually a receiver, a transmitter, a battery with the right connector, and a charger. Horizon's skill ratings mirror this: on its Plug-N-Play category page (first page of results, 8 October 2026), 8 of the 24 planes shown are Level 3 and 16 are Level 4. PNP is a radio owner's format. If you do not own a radio yet, read the transmitter and receiver guide before adding a receiver to the cart.

If scale warbirds are what pulled you toward PNP, our warbird guide covers the models, and the FMS brand guide walks through that maker's lineup.

ARF, ARF Plus and ARF Bundle: where the work starts

Horizon's category line says ARF assembly time is "minimal". The product pages tell a longer story, with these figures from Horizon's spec rows:

ARF Skill level Approximate assembly time
E-flite Ultra Stick 1.1m ARF (EFL14025) 4 1-3 hours
Hangar 9 Ultra Stick 10cc ARF, 60" (HAN2345) 4 7-10 hours
Hangar 9 Valiant 10cc ARF (HAN5080) not checked 10-15 hours

Motion RC's Nexa Stick F-1500 1540mm ARF is listed at 3+ hours, and Motion RC notes that its balsa-and-plywood ARFs need basic model building skills.

What an ARF job actually looks like

The Ultra Stick 1.1m ARF comes with the airframe and the manual, nothing else. Per Horizon's listing, you still need a full-range 4+ channel transmitter and receiver, four or six sub-micro servos, a 250-500 watt capable motor and ESC, a 3S or 4S 2200-3200mAh LiPo and a charger. Its manual then adds a screwdriver and hex set, a nut driver, a wrench, a drill with a 1/16" bit and thin CA glue. A few jobs from that manual:

  • Covering may wrinkle in shipping and may need a heat gun and glove, or a covering iron with a sock.
  • Servos go in with pilot holes and self-tapping screws, hardened with a drop of thin CA. The manual says not to use accelerator there.
  • A replacement receiver must be at least a 6-channel full-range model, and its orientation is critical for AS3X and SAFE setups.
  • Incorrect servo installation could cause a crash, so run a control surface check after any change.

The Hangar 9 Ultra Stick 10cc ARF manual lists rapid and max CA, 15-minute epoxy, threadlock and a long tool list, and insists you drill a small hole at the centre of each hinge slot so the CA can wick fully into the hinge. Our hinge guide, glue guide, covering guide and servo guide cover those jobs in more depth.

As of 8 October 2026, Horizon shows the Ultra Stick 1.1m ARF on backorder until November 2026.

Check the E-flite Ultra Stick 1.1m ARF on Amazon.

Is an ARF ok for a first plane?

Horizon's blog says ARF is "not recommended for beginners," and Horizon rates the Ultra Stick 1.1m at Skill Level 4. Yet E-flite's own copy calls that plane "a perfect first-ever 'wood'" model for a wide range of pilots. Horizon's blog also suggests that people new to kits start with an ARF, to gain experience selecting and installing electronics. Read together: an ARF is a stepping stone toward building, not a place to start from nothing. Fly a trainer first, and log time on a simulator while the glue cures.

The upside, per the blog: buying motor and radio apart lets you choose what you prefer. Our motor guide and ESC guide help with that matching game.

ARF Plus and ARF Bundle

Horizon uses "ARF Plus" as a product name. The E-flite Viper 90mm EDF Jet ARF Plus (EFL17770, Skill Level 4, assembly 1-3 hours) comes with the airframe, eight installed digital metal-geared servos and a manual. You still need a full-range 6+ channel transmitter and receiver, a compatible 90mm fan unit, motor and ESC, a 6S-12S 4000-7000mAh LiPo, a charger and a LiPo-safe charging bag. Motion RC's Freewing F-22 Raptor V2 ARF PLUS works the same way.

Check the E-flite Viper 90mm EDF ARF Plus on Amazon.

An "ARF Bundle", per Motion RC, goes the other way: servos, motors and ESCs arrive in the box but not installed. For EDF models in general, see the EDF jet guide.

Kits: you start with a pile of parts

Horizon's kit category (66 results) opens, on the first page we read, with Guillow and Dumas static and rubber-powered models, so "kit" does not always mean an RC trainer. The ones that do are a different animal from everything above.

The SIG Kadet LT-40 Trainer Kit (SIGRC67) is a 70 inch balsa, plywood and spruce design for glow engines. Per Sig, you add a 4-channel radio with four standard servos, an engine (a 2-stroke .40-.46 or 4-stroke .40-.54) and covering (three rolls, depending on trim scheme). The 49-page instruction book adds a workshop list (building board, T-pins, knife, razor saw, soldering iron, covering iron, sandpaper) plus CA glue, filler and fuel-proof paint, and says first test flights should be made only with the help of an experienced R/C flyer. Sig's older Kadet Senior kit (SIGRC58) showed "Sold out" on 8 October 2026. Whether the LT-40 can go electric is not covered by the pages we read, so we make no promise there.

A foam option is the Flite Test FT Simple Cub MKR2, sold as an "RC Airplane Build Kit." The package has three laser-cut foam sheets, a hardware pack and a window decal kit. The power pack (motor, ESC, servo), battery, charger, receiver and transmitter are add-ons you pick separately. The page rates Build Level and Flying Level "Easy" and lists a 2.5 hour build time, though its copy says under two hours. Flite Test's build article names hot glue and tape as the tools.

Horizon is blunt about kits: they can take months or longer. Our build-from-scratch guide, balsa kits guide, kits for beginners and foam vs balsa guide go deeper.

Side by side

Horizon's scale runs from L1 (Trainer) through L2 (Next Step), L3 (Intermediate) and L4 (Advanced) to L5 (Expert). Other makers use their own wording, so compare within a brand.

Label Example Skill level Assembly (maker's figure) You still need
RTF Sport Cub S 2 Horizon L1 not stated on the page read Nothing
RTF Basic AeroScout S 2 Horizon L1 Less than 1 hour 3S LiPo, charger
BNF Basic Apprentice STS Horizon L1 Less than 1 hour Spektrum transmitter, LiPo, charger
PNP Super Decathlon 1.2m Horizon L3 Less than 1 hour Transmitter, receiver, LiPo, charger
ARF Plus Viper 90mm EDF Horizon L4 1-3 hours Radio, fan unit, motor, ESC, LiPo, charger
ARF Ultra Stick 1.1m Horizon L4 1-3 hours Radio, servos, motor, ESC, LiPo, charger, CA, tools
Kit Kadet LT-40 none given not stated Radio, servos, engine, covering, glue, tools
Kit FT Simple Cub MKR2 Flite Test "Easy" 2.5 hours Power pack, radio, battery, charger, glue

On Horizon's category pages (first page of each, 8 October 2026), RTF listings are 12 of 14 at Level 1, while ARF shows 20 at Level 4 and 4 at Level 5. Horizon sets the level per model, so a label is a tendency and the plane's own rating is the fact.

Which build level fits you

No radio, no flying experience. RTF, or RTF Basic if you are happy to add a battery and charger from the "Needed to complete" list, with the right connector. Per Horizon's ratings these are mostly Level 1, and the radio is already matched to the receiver. Pair it with our guide to flying for beginners.

You own a Spektrum radio. BNF Basic. Check the plane's channel requirement against your transmitter, and expect a setup-and-bind session rather than a magic button.

You own a radio from another brand. PNP with a receiver that matches your radio, or a BNF-style plane from a maker that uses your system (Motion RC's FTR for Futaba, for example).

You already own the gear. PNP or BNF Basic, keeping your transmitter and charger. Our LiPo battery and charger guide covers the part that wears out first.

You enjoy the bench. ARF if choosing the motor and radio is the fun; kit if building is the hobby. Horizon's advice is an ARF before a kit.

Before you click add to cart

  1. Find the "In the box" and "Needed to complete" lists. They matter more than the title.
  2. Is there a receiver? Which system does it use, and does your radio speak it?
  3. Does the plane need more channels than your transmitter has?
  4. Check battery cell count, connector (EC3, IC3, EC5) and charger.
  5. Look at the stated assembly time and skill level.
  6. Check stock and the model number: several of the examples above showed backorder dates on 8 October 2026.

Frequently asked questions

Q: Can I swap the receiver in a BNF plane?

The Ultra Stick 1.1m manual says the included receiver is programmed for that aircraft and to refer to the receiver manual for correct setup if it is replaced. Horizon disclaims support and warranty for counterfeit receivers, and says to buy replacements from Horizon or an authorized dealer. Beyond that, our sources do not say.

Q: Do RTF transmitters come with batteries?

It depends on the plane. The Sport Cub S 2 RTF lists four AA alkaline batteries for the transmitter as included. The DXS-based AeroScout S 2 and Apprentice STS pages we read do not state either way, so check the manual or ask the seller before your first field day.

The label is just the shelf the plane sits on. Read the contents list, then decide how much of the hobby you want to do on the bench and how much at the field.

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