Antonov An-2

Two wings stacked on top of each other, a droning radial engine and room for twelve passengers: the An-2 is the largest single-engine biplane still flying. Here is how to recognize “Anna” and where you can still experience her today.

Also known as: An-2 · Antonow An-2 · PZL-Mielec An-2 · Antek · Anna · Tante Anna · Nanchang Y-5 · Colt (NATO reporting name)

UkraineAntonovHistoric aircraftICAO type designator: AN213 min read

AN2

ICAO type designator

18.2 m

upper wingspan

18,000+

aircraft built

1947

First flight

Key takeaways

  • The An-2 is a single-engine utility biplane of Soviet design and, with a wingspan of over 18 m, the largest of its kind still flying.
  • Over 18,000 aircraft were built in Kyiv, in Mielec in Poland and in China – most of them in Poland.
  • Fastest way to identify it: two wings of unequal length, a radial engine up front, a tailwheel at the back and a cabin with a row of windows.
  • In Germany the An-2 flew in regular service until 2021; today you mostly experience it on sightseeing flights and at vintage aircraft meets.
  • In tracking services it appears under the type code AN2; many aircraft fly without any notable altitude, though, and show up on radar only patchily.
Contents
  1. 1.What is the Antonov An-2?
  2. 2.From Kyiv via Mielec to China
  3. 3.Built for grass strips and headwinds
  4. 4.The features that are enough to identify it
  5. 5.An-2 or another vintage aircraft?
  6. 6.Variants and modernizations
  7. 7.The An-2 in Germany: from the NVA to sightseeing flights
  8. 8.Sightseeing flights and meets in Europe
  9. 9.The An-2 in museums
  10. 10.Photo tips specifically for the An-2
  11. 11.Common mix-ups and how to rule them out
  12. 12.Conclusion

Profile

ManufacturerAntonov (design, series production in Kyiv), PZL Mielec (Poland), licensed production in China as the Y-5
DesignerOleg Antonov
ICAO type designatorAN2
Wake turbulence categoryL (Light)
NATO reporting nameColt
First flightAugust 31, 1947
Aircraft builtover 18,000 (all factories combined)
Engine1 × Shvetsov ASh-62IR, nine-cylinder radial engine, around 1,000 hp
Wingspanupper around 18.2 m, lower around 14.2 m
Lengtharound 12.4 m
Heightaround 4.1 m
Wing areaaround 71.5 m²
Max. takeoff weightaround 5,500 kg (Polish An-2P)
Passengersup to 12
Cruise speedaround 190 km/h
Maximum speedaround 258 km/h
Minimum speedaround 50 km/h
Takeoff rollaround 150 m (An-2P)
Landing gearfixed tailwheel gear; variants with floats or skis

Identifying features

Is this really the aircraft type in front of you?

Check off everything that applies to the aircraft you are looking at.

  • Biplane with two wings of unequal length: the upper wing is clearly longer than the lower one, and both are joined by one distinctive strut per side
  • One large radial engine in the nose with a four-blade propeller, behind it a boxy, tall fuselage
  • Fixed landing gear with two main wheels far forward and a small tailwheel under the tail – on the ground the An-2 clearly sits “tipped back”
  • Large, rounded vertical stabilizer with a braced horizontal stabilizer
  • A row of small rectangular cabin windows and a large door on the left side of the fuselage
  • Conspicuously slow in flight, with the deep, sonorous drone of a radial engine

Updated: October 2026 – First you hear it, then you see it: a deep, steady drone announces it, and then a biplane slides over the treetops that looks far too big for just one engine. That is the Antonov An-2, affectionately called “Anna” in Germany. It has been in the air since 1947, over 18,000 have been built, and it still lifts skydivers into the sky, sprays over fields or flies passengers in circles over Berlin and the Baltic Sea. On this page you will learn how to recognize it, how it differs from other vintage aircraft and where you can still experience it today.

Anna in your hangar

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What is the Antonov An-2?

The An-2 is a single-engine utility biplane, designed by the design bureau of aircraft builder Oleg Antonov. The order came from the Soviet Ministry of Agriculture and Forestry: they wanted a rugged workhorse that takes off from unpaved strips, spreads fertilizer and crop protection products, carries cargo and passengers and gets by with simple maintenance. On August 31, 1947, the prototype took off for its first flight.

What began as an agricultural aircraft became one of the most versatile aircraft of all. There were versions for passengers, for cargo, for skydivers, for firefighting, with floats for water landings and with skis for snow. NATO gave it the reporting name “Colt.”

With a good 18 meters of wingspan on the upper wing and a maximum takeoff weight of 5.5 tons, the An-2 is considered the largest single-engine biplane still in service. For comparison: a Cessna 172 weighs only about a fifth of that at takeoff.

AN2ICAO type designator in flight plans and tracking services
18.2 mwingspan of the upper wing – almost as much as small feeder turboprops
~50 km/hminimum speed, thanks to automatic slats

From Kyiv via Mielec to China

Series production began in 1948 in Kyiv. Until about the end of the 1950s, several thousand aircraft were built there. Then the Soviet Union handed production over to Poland: from 1960, the PZL Mielec factory built the An-2 – and for so long and in such numbers that by far the largest share of all aircraft comes from Poland. In parallel, a licensed version was built in China under the designation Y-5.

Added up, over 18,000 An-2s came out of the factories. For a while, Guinness listed its production run as the longest series production of any aircraft type; other types have since surpassed that record. The number remains impressive anyway – hardly any other aircraft since World War II has been built more often.

For spotters, this history has a practical side: many of the An-2s flying in Europe today or standing in museums are of Polish origin. In databases, PZL-Mielec therefore often appears as the manufacturer, not Antonov. How to look up the build year and serial number of an aircraft is explained in the article MSN, c/n and line number.

Built for grass strips and headwinds

The An-2’s concept looks old-fashioned, but it is tailored exactly to its job. Two wings generate a lot of lift at low speed, and that makes it a short-takeoff specialist.

  • Radial engine: Up front sits a nine-cylinder Shvetsov ASh-62IR radial engine with around 1,000 hp. It drives a large four-blade propeller and is known for its unmistakable drone.
  • Automatic slats: On the leading edge of the wings, slats extend by themselves at low speed. They keep the airflow attached to the wing and make slow flight forgiving.
  • Flaps: Electrically operated flaps shorten takeoff and landing further.
  • Rugged landing gear: A fixed wide-track gear with a tailwheel shrugs off grass, gravel and snow. For water or ice there were variants with floats or skis.
  • Short distances: In the An-2P passenger version, around 150 meters of roll are enough for takeoff and around 180 meters for landing.

The minimum speed is around 50 km/h. In a strong headwind, the An-2 can therefore stand almost still over the ground or even drift slowly backward without losing control. In cruise it travels at about 190 km/h, with around 258 km/h given as the maximum speed.

In the passenger version, the cabin seats up to twelve people, mostly on simple seats along the fuselage walls. On sightseeing flights, that is exactly part of the experience: you sit close to the window, hear the engine and watch the landscape go by at a leisurely pace.

Radial engine as a photo subject

On startup, the radial engine often puffs out a big cloud of smoke before it runs smoothly. If you are standing at a sightseeing flight airfield, it is worth having your camera ready as soon as the engine starts. How to capture the spinning propeller properly is explained in the article Photographing propellers: the right shutter speed.

The features that are enough to identify it

There are quite a few biplanes at air shows – but the An-2 plays in a different weight class from the classic trainer and aerobatic biplanes. These three observations make the identification certain.

Gauge the size and fuselage

The An-2 has a tall, box-shaped cabin fuselage with a row of small windows. Small biplanes like the Tiger Moth, Stearman or Jungmann, by contrast, have open cockpits in tandem and a slim fuselage.

Compare the wings

The upper wing is clearly longer than the lower one. On each side, an I-shaped strut connects the two wings. The lower wing attaches low on the fuselage, the upper one sits above the cabin.

Check the engine and landing gear

A round radial engine with a four-blade propeller up front, two big main wheels and a small tailwheel at the back. On the ground, the An-2 sits clearly angled, with the nose pointing upward.

The registration confirms the type in the end and often reveals the origin right away. German An-2s carry a registration starting with D-, Polish ones with SP-, Russian ones with RA-. What lies behind the prefixes is covered in the article on country prefixes of aircraft, and the German lettering system by weight class is explained in the article German aircraft registrations.

An-2 or another vintage aircraft?

At air shows, several historic types often stand side by side. The finder helps you narrow it down.

Quick ID: vintage propeller aircraft

Three questions, one assessment. The registration remains the final authority.

Likely

Antonov An-2

A large biplane with a cabin and a radial engine – that fits only the An-2 or its Chinese sister the Y-5. Check the registration to clarify the origin.

Likely

Small trainer or aerobatic biplane

Open cockpits and a slim fuselage point to types like the Tiger Moth, Stearman or Bücker Jungmann. These are much smaller and usually have just two seats.

Likely

Junkers Ju 52

Three engines, a low-wing layout and the distinctive corrugated skin belong to “Tante Ju.” It shares only its vintage status and sightseeing role with the An-2.

Likely

Modern high-wing turboprop

A single wing on top and turboprops point to types like the Twin Otter or the Let L-410. In many places they have taken over the An-2’s feeder role.

You can find more on the types mentioned on the pages for the Junkers Ju 52, the de Havilland Tiger Moth, the Boeing-Stearman Kaydet and the Bücker Bü 131 Jungmann. The modern successors in feeder service include the DHC-6 Twin Otter, the Let L-410 Turbolet and the single-engine Cessna 208 Caravan.

Feature An-2 Ju 52 Tiger Moth DHC-6 Twin Otter
Design Biplane Low-wing Biplane High-wing
Engines 1 radial 3 radials 1 inline 2 turboprops
Cabin yes, up to 12 seats yes no, open seats yes
Landing gear Tailwheel Tailwheel Tailwheel Nosewheel

Variants and modernizations

Over the decades, numerous versions were built. For spotters, these designations are the most interesting:

  • An-2P: Passenger version with seats for up to twelve people.
  • An-2T and An-2TP: Transport and combined cargo-passenger versions.
  • An-2TD: Version for dropping skydivers.
  • An-2R: Agricultural version with a tank and spraying system.
  • Firefighting version: Variant with a jettisonable water or retardant tank for firefighting.
  • An-2V (An-2W in Poland): Floatplane with two large floats.

In addition, there were several attempts to replace the radial engine with a turboprop. The An-3 received a turboprop and a reworked fuselage. In Ukraine, the An-2-100 with a Motor Sich turboprop first flew in 2013. In Russia, the TVS-2MS with a Honeywell turboprop was developed, of which a number of conversions were made. As a true successor design for the Russian An-2s, the Baikal (LMS-901) is being developed.

The An-2 in Germany: from the NVA to sightseeing flights

In East Germany, the An-2 was a familiar sight. A total of 74 aircraft flew with the National People’s Army, the Society for Sport and Technology (GST) and Interflug. In the NVA, the “Anna” served from 1956 to 1990 and was valued as a transport and liaison aircraft; there it had a remarkably low loss rate, with only two losses and no fatalities. You can learn more about the types behind the Iron Curtain in the article on Soviet airliners.

After reunification, the An-2 remained in regular service in Germany for a surprisingly long time. Until 2013, one aircraft shuttled between Sylt and Wyk auf Föhr, and through 2021, an An-2 connected Strausberg near Berlin with Barth on the Baltic Sea. Anyone standing at Sylt Airport back then could see the biplane among regional aircraft and business jets.

Since 2022, the An-2 in Germany has flown mainly for sightseeing flights, most recently from Strausberg over Berlin and from Barth and Heringsdorf over the Baltic islands. In addition there are clubs and private owners who use their aircraft for skydiving or air shows.

Offers change

Sightseeing flights with historic aircraft depend on the season, weather, maintenance and certification. The surest way to find out which flights are currently offered is directly from the provider or the airfield in question.

Sightseeing flights and meets in Europe

Outside Germany, the An-2 remains present above all in Central and Eastern Europe. In Poland, where most of the fleet was built, it is a familiar sight at air shows and at skydiving centers. In other European countries, too, clubs and vintage aircraft owners use it for sightseeing and jump flights. Farther east, in Russia and Central Asia, the An-2 still works in many places in the classic way as an agricultural and transport aircraft.

For spotters in Western Europe, vintage aircraft meets and airfield festivals are the best opportunity. Whether an An-2 is on the program is usually announced by the organizers in advance. Helpful here are the overviews of airfield festivals in Germany, of the Hahnweide vintage aircraft meet and of the most important air shows in Europe. How to find small airfields in the first place is explained in the guide Finding small airfields on maps.

If you want not just to see the An-2 but to experience it, you can book a sightseeing flight or give one as a gift. What to look out for is covered in the article Giving a sightseeing flight, simulator hour or airport tour as a gift.

Never miss an Anna again

Put the An-2 on your wish list and get notified by a sighting alert when an aircraft of the type arrives or lands at your airport. Planetrack is launching soon – join the waitlist here.

The An-2 in museums

Where the An-2 no longer flies, it often stands in a museum. Especially in collections related to East Germany, Eastern Europe or Polish aviation, it is worth looking at the inventory. Good places to start for Eastern European types are the Polish Aviation Museum in Krakow, the Military History Museum Berlin-Gatow Airfield, the Cottbus Airfield Museum and the Prague-Kbely Aviation Museum. Which aircraft are on display there changes occasionally – check the current holdings before your visit.

Ready for your An-2 session?

Check off what you have already done.

  • I know at which airfield and at what time sightseeing flights take place.
  • I have checked the weather forecast – in rain and strong wind the An-2 often stays on the ground.
  • I know the takeoff direction at the airfield.
  • I know where the sun is at my preferred time of day.
  • I have planned a shutter speed for visible propeller motion.

Photo tips specifically for the An-2

The An-2 is a rewarding subject: slow, close to the ground and with many details that modern aircraft don’t have.

Lower the shutter speed

A frozen propeller makes a vintage aircraft look like a model. With a longer shutter speed and panning, you get a visible propeller disc – with the slow An-2 that is easier than with fast types.

Show the wings from the side

The two unequal wings and the I-struts show to best effect in a side view. A vantage point perpendicular to the runway is ideal.

Short takeoff, short distances

The An-2 lifts off after a short roll. So don’t stand too far back along the runway, or it will already be airborne before it rolls past you.

Capture the ground details

The radial engine, tailwheel, the large cabin door and the tilted stance tell you a lot about the aircraft. On the apron at an air show, detail shots are worth it.

When the light is right at your spot is best planned in advance; how that works is covered in the guide Planning the sun position for your photo spot. If you want to get into the world of light aircraft in general, you will find plenty of tips in the article Spotting general aviation, and the article Recognizing vintage aircraft in the sky helps with more classics.

Common mix-ups and how to rule them out

It points to the An-2 if …

  • two wings of unequal length lie one above the other
  • a single large radial engine sits up front
  • the fuselage has an enclosed cabin with a row of windows
  • the tracking service shows AN2 as the type

Look more closely if …

  • a Chinese or North Korean registration appears – then it could be a Y-5
  • a slim turbine nose sits up front instead of the round radial engine – then it is a turboprop conversion like the An-3 or TVS-2MS
  • the aircraft sits on floats – then it is the floatplane version

It is not an An-2 if …

  • you see only one wing
  • the aircraft has two or three engines
  • the pilots sit in open cockpits
  • the landing gear has a nosewheel

If you want to get to know the family behind the name: Antonov is known today above all for freight giants like the An-124 and the destroyed An-225, plus turboprops like the An-24. You will find an overview of the manufacturer on the page about Antonov.

Conclusion

The An-2 is an aircraft you don’t forget: huge for a biplane, slow, loud and incredibly rugged. Over 18,000 of them have sprayed fields, dropped skydivers and brought passengers to remote places. In Germany it has gone from the NVA through island service to a vintage sightseeing aircraft – and once you have heard its drone, you will recognize it before you even see it.

Quick summary

Two wings of unequal length, a radial engine, a cabin and a tailwheel: that is the An-2. If you want to experience it on purpose, check the sightseeing flight offers at airfields like Strausberg, Barth or Heringsdorf or plan for a vintage aircraft meet.

Summary

  • The An-2 first flew in August 1947 and was meant as a rugged workhorse for agriculture, transport and liaison flights.
  • With a minimum speed around 50 km/h and short takeoff and landing distances, it copes with grass strips and small airfields.
  • In East Germany it flew with the NVA, the GST and Interflug; in reunified Germany it remained known as a scheduled and sightseeing aircraft on the North Sea and Baltic coasts.
  • Today the An-2 is mainly a vintage aircraft for sightseeing flights and air shows in Western Europe, while in Eastern Europe and Asia many examples still work for a living.

Frequently asked questions

Is the An-2 really the largest single-engine biplane?

Among aircraft still in service today, yes: with an upper wingspan of a good 18 meters and a takeoff weight of 5.5 tons, the An-2 is considered the largest single-engine biplane in the world. Classic biplanes like the Tiger Moth or the Stearman look tiny next to it.

What ICAO type designator does the An-2 have?

The An-2 is filed under AN2, regardless of whether it comes from Kyiv, Mielec or China. The Chinese Y-5 is also listed under this code. The ICAO type description is L1P: landplane, one engine, piston engine.

Who built the most An-2s?

Not Antonov itself. In the Soviet Union, several thousand aircraft were built until about 1959, after which the Polish factory PZL Mielec took over series production and built the bulk of the more than 18,000 aircraft in total. In China, a licensed version was built as the Y-5.

Why is the An-2 called “Anna” in Germany?

The nickname comes from the East German National People’s Army (NVA). There the An-2 was called “Anna” or “Tante Anna” (Aunt Anna), along with nicknames like “tractor of the skies.” It served from 1956 to 1990 and had a remarkably low loss rate.

Can I fly on an An-2 in Germany?

In recent years there were An-2 sightseeing flights from Strausberg near Berlin, for example, as well as on the Baltic coast from Barth and Heringsdorf, plus rides at airfield festivals. Whether and when flights take place depends on the season, the weather and the operator. Check the current offer directly with the provider before you plan.

How slowly can an An-2 fly?

Very slowly: the minimum speed is around 50 km/h. In a strong headwind, the An-2 can therefore hang almost motionless over the ground or even drift slightly backward. The automatic slats on the wing’s leading edge help it stay controllable in slow flight.

Is the An-2 still being built?

No, classic series production has ended. There have been several modernizations with turboprop power, though, for example the An-3, the Ukrainian An-2-100 and the Russian TVS-2MS. In Russia, the Baikal is being developed as a dedicated successor design.

What sets the An-2 apart from the Ju 52?

Both are vintage aircraft for sightseeing flights, but they are built completely differently: the Junkers Ju 52 is a three-engine low-wing aircraft with corrugated skin, the An-2 a single-engine biplane. The number of propellers alone settles the question.

Collect the Antonov An-2, don’t just see it

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The aircraft type database is built from our own observation at airports, community sightings and publicly available sources. Confirmed details are in the profile; anything that can change is marked as such.

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