Key takeaways
- The A300B4 is the long-haul main version of the first A300 generation: same fuselage as the B2, but with a center tank, Krueger flaps and a higher takeoff weight.
- The breakthrough came with Eastern Air Lines: after a trial deployment from late 1977, the US airline ordered 23 aircraft in April 1978.
- You tell it from the A300-600 most easily by the wingtips: the B4 has no wingtip fences.
- You can hardly tell it from the A300B2 from the outside – only the registration plus a database helps here.
- In flight tracking it appears as A30B. In airline service it is a true rarity as of October 2026 and found almost only as a freighter.
Contents
- 1.What is the Airbus A300B4?
- 2.The A300B4 variants
- 3.The breakthrough: Eastern Air Lines
- 4.How to recognize the A300B4 in the field
- 5.A300B4, A300B2 or A300-600?
- 6.Mix-ups with other widebody jets
- 7.Who still flies the A300B4 today
- 8.A300B4 in a museum: Aeroscopia in Toulouse
- 9.Photo tips for the A300B4
- 10.Common mix-ups and how to rule them out
- 11.Conclusion
Profile
| Manufacturer | Airbus Industrie |
|---|---|
| Family | First-generation A300 (A300B2, A300B4), successor A300-600 |
| ICAO type designator | A30B (shared with the A300B2 and A300C4) |
| A300B4-100 first flight | December 26, 1974 |
| Certification | B4-100 in March 1975, B4-200 in April 1979 |
| First operator | Germanair (later Bavaria Germanair), 1975 |
| Cockpit | Three crew with a flight engineer, two in the FFCC version |
| Engines | 2 × General Electric CF6-50C or Pratt & Whitney JT9D-59A |
| Length | 53.61 m |
| Wingspan | 44.84 m |
| Height | 16.72 m |
| Outer fuselage diameter | 5.64 m |
| Seats | around 280 to 310 in economy, maximum 345 |
| Max. takeoff weight | 157.5 t (B4-100), 165 t (B4-200) |
| Range (B4-200) | around 5,375 km |
| Cruise speed | Mach 0.78 |
Identifying features
Is this really the aircraft type in front of you?
- Compact widebody fuselage with two engines and a classic, rounded Airbus nose
- Smooth wingtips without wingtip fences – the small triangular fins only came with the A300-600
- Older engine generation: CF6-50 or JT9D-59A with comparatively slim nacelles
- Main landing gear with four wheels per leg, no center gear
- Almost always a freighter today: large cargo door at the front left, window rows covered or removed
- About half a meter shorter than the A300-600, with the original tail section, not the one taken over from the A310
Updated: October 2026 – If you get an Airbus A300B4 in front of your lens today, you have struck gold. The B4 is the version that took Airbus in the 1970s from shaky newcomer to serious competitor of Boeing and McDonnell Douglas. A good 50 years after its first flight, it has practically disappeared from passenger service, and only a few converted freighters keep the type in the air. Here you learn what makes the B4 special technically, why Eastern Air Lines was so important for Airbus, how to tell the B4 from its sisters and where you can still find it today.
An A30B for your hangar
With Planetrack you log every rare sighting with photo, registration, airline and spot, and put the A300B4 on your wish list. The app is launching soon – join the waitlist and get early access.
What is the Airbus A300B4?
The A300 was the first aircraft from Airbus and the world’s first twin-engine widebody. The first production version was the A300B2, intended mainly for dense short- and medium-haul routes in Europe. It soon became clear, however, that many airlines wanted more range. The answer was the A300B4.
The B4 kept the B2’s fuselage at 53.61 meters in length, but received several changes that made it the long-haul main version of the first generation:
- an additional center tank, which raised the fuel capacity of the B4-100 to around 47.5 tonnes,
- Krueger flaps on the wing leading edge in the area near the fuselage, which provide more lift on takeoff,
- a higher maximum takeoff weight: 157.5 tonnes for the B4-100, 165 tonnes for the later B4-200.
The first flight of the A300B4-100 took place on December 26, 1974, and certification followed in March 1975. Of all things, the first operator was a German charter airline: Germanair took delivery of its first A300B4 in 1975 and flew it from Frankfurt to Palma de Mallorca, among other routes. Germanair merged with Bavaria in 1977 to form Bavaria Germanair, which in turn was absorbed into Hapag-Lloyd Flug in 1979. At Hapag-Lloyd the A300B4 flew leisure traffic until 1989; from the late 1980s the airline then relied on the A310.
The heavier B4-200 was certified in April 1979. With an optional extra tank in the aft cargo hold, the range could be increased further, though at the cost of two container positions. A range of around 5,375 kilometers is quoted for the B4-200 – enough at the time for medium-haul routes with widebody comfort and for some shorter long-haul routes.
The A300B4 variants
For you as a spotter, one thing matters most: all versions of the first A300 generation share the type code A30B and look extremely similar from the outside. The differences lie in weight, tanks and cockpit.
| Version | What sets it apart | Found today |
|---|---|---|
| A300B4-100 | First B4, center tank, Krueger flaps, MTOW 157.5 t | no |
| A300B4-200 | Strengthened version with 165 t MTOW, optional extra tank | only as a converted freighter |
| A300B4-200FFCC | Two-person cockpit without a flight engineer, analog instruments | no |
| A300C4 | Combi version with cargo door for passengers or cargo | hardly |
| A300F4-200 / B4-200F | Freighter version or passenger jets converted later | occasionally |
According to a listing on English-language Wikipedia, 47 examples of the B4-100 and 136 of the B4-200 were built. Other sources give lower numbers for the B4; all agree, though, that the B4 was the most successful version of the first A300 generation.
FFCC: the first widebody without a flight engineer
A small revolution was the A300B4-200FFCC. The abbreviation stands for “Forward Facing Crew Cockpit”: the two pilots look forward, and the flight engineer’s side station was dropped. The instruments remained analog, but system monitoring was simplified so that two people were enough. Garuda Indonesia introduced the version in 1982; it is considered the first widebody certified to operate without a third cockpit crew member. Finnair, SAS and VASP also ordered A300s with FFCC. The concept paved the way for the two-person cockpit of the A310 and A300-600.
The breakthrough: Eastern Air Lines
In the mid-1970s the Airbus project hung in the balance. Between late 1975 and May 1977, not a single new order came in for about a year and a half, and production was throttled to six aircraft a year. Outside Europe, it was mainly Korean Air that had taken the plunge so far: the airline ordered four A300B4s in September 1974 and thus became the first customer outside Europe.
The turnaround came from the US. Eastern Air Lines, under its chief, the former Apollo 8 commander Frank Borman, was looking for an economical aircraft for its main routes on the East Coast. Airbus made an unusual offer: Eastern could use four A300B4s for a trial period practically free of charge, essentially bearing only the running operating costs and crew training. At the end of 1977 the aircraft entered airline service.
The result was convincing: according to Borman, the A300 burned about 30 percent less fuel than the airline’s three-engine Lockheed L-1011 TriStars. In April 1978, Eastern ordered 23 A300B4s. For Airbus this was the door opener to the most important aviation market in the world; further US customers followed, years later Pan Am too. Altogether Eastern brought more than 30 A300B4s into its fleet and flew the type until the airline’s end in 1991.
Why two engines were an argument back then
In the 1970s, widebody jets had three or four engines – DC-10, TriStar and 747. The A300 managed with two and thus saved fuel and maintenance. How twin-engine jets later ventured across oceans too is explained in the article ETOPS explained.
How to recognize the A300B4 in the field
The A300B4 has no spectacular single feature. You recognize it by a combination of proportions and what it lacks compared with the later -600.
Check the basic shape
Widebody fuselage, two engines under the wing, compact length and a rounded Airbus nose. That puts you in the A300 or A310 family.
Look at the wingtips
Smooth wingtips without small triangular fins point to the first generation. The A300-600 and many A310s carry visible wingtip fences.
Gauge the fuselage length
If the fuselage looks well-proportioned in length and not stubby, it is an A300 and not an A310. The A310 is about seven meters shorter.
Check the registration
B2 and B4 cannot be told apart from the outside. The registration plus the construction number tells you in any database which version is in front of you.
How to read a registration and which country is behind it is shown in the guide Understanding aircraft registrations. General tips for aging types can be found in the article Spotting vintage aircraft in the sky.
A300B4, A300B2 or A300-600?
Within the A300 family, telling it from the B2 is almost impossible and telling it from the -600 is quite doable.
| Feature | A300B2 | A300B4 | A300-600 |
|---|---|---|---|
| ICAO type designator | A30B | A30B | A306 |
| Length | 53.61 m | 53.61 m | 54.08 m |
| Wingtips | smooth | smooth | small wingtip fences |
| Cockpit | three crew | three crew, FFCC version two | two crew |
| Engines | CF6-50 or JT9D-59A | CF6-50 or JT9D-59A | CF6-80C2 or PW4000 |
| Tail section | original A300 | original A300 | taken over from the A310 |
You recognize the A300-600 by the wingtip fences, which in practice are the quickest distinguishing feature. In addition, its fuselage is slightly longer thanks to the A310 tail. If you look closely, you also notice the larger, more modern engine nacelles. With a freighter, telling a factory-built A300-600F from a converted B4 freighter is especially useful, because they sometimes fly for similar operators.
Mix-ups with other widebody jets
Quick ID: early widebody twin
First-generation Airbus A300
Smooth wingtips, an Airbus nose and the code A30B point to an A300B2 or B4. Which of the two, you settle through the registration and construction number.
Airbus A300-600
The wingtip fences and the code A306 point to the modernized late version, today mostly a freighter at DHL, FedEx or UPS.
Boeing 767
The slimmer Boeing nose gives away the most common lookalike. Many 767 freighters fly in similar roles to the A300.
The Boeing 767-200 is the competitor from the same era in the freight business. How to tell Airbus and Boeing apart in general is explained in the guide Telling Airbus and Boeing apart. For an overview of today’s freighter types, see Identifying cargo aircraft.
Who still flies the A300B4 today
As of October 2026, the A300B4 is a phase-out model. In passenger service it lasted longest in Iran: Iran Air used its last A300B4, registration EP-IBG, commercially for the last time on June 12, 2025, on a flight from Jeddah to Isfahan. The aircraft was built in 1986 and had previously worked for several European airlines. According to Wikipedia, Mahan Air also still counted among A300 operators in April 2025; which versions are currently flying there is best checked in a flight tracker.
What remains are individual converted freighters. Many B4s received a large cargo door after their passenger careers and flew in the express business for years, including for DHL. According to a 2022 report, Airbus listed a B4 delivered to Thai Airways in 1981 as the oldest A300 still flying, then in service with a cargo airline from Kyrgyzstan. Whether that exact aircraft is still active today cannot be said reliably.
Don’t rely on old lists
The youngest A300B4s are over 30 years old, the oldest are approaching 50. Cargo airlines often park such aircraft on short notice. Before a trip, check in a flight tracker which aircraft with the code A30B are really in operation, and expect that it is only a handful.
In German-speaking Europe, a flying A300B4 is therefore a chance encounter, for example on an ad hoc cargo flight or a ferry flight. For the more modern A300-600 the chances are far better: it flies in large numbers at night at Leipzig/Halle Airport.
Don’t miss rare types
Set up a sighting alert for the type A30B or a specific registration, and Planetrack tells you when the aircraft is on approach or lands. Planetrack is launching soon – join the waitlist.
A300B4 in a museum: Aeroscopia in Toulouse
The surest encounter with an A300B4 is on the ground. At the Aeroscopia museum right at Toulouse-Blagnac Airport, a former A300B4 of the Indonesian Sempati Air has stood since 2014. It wears the colors of the very first A300 prototype including the historic registration F-WUAB and so recalls the origin of Airbus. How to combine the visit with a trip to the fence is described in the spot Aeroscopia at Toulouse-Blagnac, and the guide Plane spotting in Toulouse-Blagnac gives you the right locations around the Airbus plants.
A300B4s have also been preserved in South Korea, including a former Korean Air aircraft at Jeongseok Airfield. Where retired widebody jets end up otherwise is shown in the article on Aircraft graveyards and boneyards.
Ready for the A300B4 hunt?
- I filtered for the code A30B in the flight tracker.
- I know the registrations of the aircraft still active.
- I know how to tell the B4 and A300-600 apart by the wingtips.
- My vantage point is publicly accessible and permitted.
- I have planned a museum visit as a safe alternative.
Whether your vantage point is legally fine is covered in the article Is plane spotting allowed?.
Photo tips for the A300B4
If you run into a flying B4, every second counts. A few points help you make the most of it.
Secure the registration
With a type this rare, a legible registration matters more than perfect light. Only that proves it really was a B4.
Include the wingtip
The smooth wingtips are the detail that separates the B4 from the -600. A shot from the front at an angle shows them best.
Show the wear
Old freighters often carry faded paint or traces of former operators. Exactly these details make the photo a historical document.
Find the angle in the museum
At Aeroscopia you get close. A low position with a wide-angle lens emphasizes the size of the first Airbus widebody.
You can find suitable camera settings and more basics in Plane spotting for beginners. If you collect historic color schemes like Eastern’s, you will find inspiration in the legendary airline liveries.
Common mix-ups and how to rule them out
It points to an A300B4 if …
- a compact widebody twin with a round Airbus nose stands in front of you
- the wingtips end smooth and without fences
- the flight tracker shows A30B as the type
- the database shows a B4 construction number for the registration
Look closer if …
- the flight tracker shows A30B – it can also be a B2
- you only see the wingtips from the side or in backlight
- the fuselage looks noticeably short – then it can be an A310
It is not an A300B4 if …
- small wingtip fences sit at the wingtips
- the flight tracker shows A306
- a third engine sits in the tail – then you are looking at a DC-10, TriStar or Boeing 727
- the fuselage carries a huge upper deck – that is the A300-600ST Beluga
Conclusion
The A300B4 is the aircraft that turned the European experiment Airbus into a business. More fuel, Krueger flaps and a higher takeoff weight made it the most sought-after version of the first generation, and the trial deployment with Eastern Air Lines opened the door to the US for Airbus. Today it has almost vanished: there are practically no passenger flights anymore, and only a few freighters are still active. If you want it in your logbook, you need patience, good flight tracker preparation or a detour to Toulouse.
Bottom line
Round Airbus nose, smooth wingtips without fences, type code A30B: that is the first-generation A300, and you confirm the B4 through the registration. In flight it is a rarity; you can see one for sure at Aeroscopia in Toulouse.
Summary
- The A300B4-100 first flew on December 26, 1974; the first operator in 1975 was the German charter airline Germanair.
- With Korean Air, Eastern Air Lines and Garuda Indonesia, the B4 made the Airbus an aircraft in demand worldwide.
- Iran Air retired its last passenger A300B4 in June 2025; what is left are a few converted freighters.
- Type code A30B, missing wingtip fences and the registration are enough to tell it from the A300-600.
Frequently asked questions
What is the difference between the A300B2 and the A300B4?
Both have the same fuselage, 53.61 m long. The B4 got an extra center tank, Krueger flaps on the wing leading edge near the fuselage and a higher takeoff weight – so it is the version for longer routes. The B2 was intended more for short and medium routes with high capacity. From the outside the two are practically indistinguishable.
What is the ICAO type designator of the A300B4?
The A300B4 goes by A30B. It shares this code with the A300B2 and the combi and freighter version C4/F4. The later A300-600, by contrast, has its own code, A306.
What are Krueger flaps?
Krueger flaps are leading-edge flaps that sit on the underside of the wing leading edge and are folded forward and down on takeoff and landing. They increase lift at low speeds. On the A300B4 they sit in the inner wing area near the fuselage.
What does FFCC mean on the A300B4?
FFCC stands for “Forward Facing Crew Cockpit.” On this version of the A300B4-200, the flight engineer’s station was dropped, but the instruments remained analog. Garuda Indonesia introduced it in 1982; it is considered the first widebody certified to operate without a third crew member in the cockpit.
Are there still passenger flights with the A300B4?
Practically none anymore. Iran Air, one of the last operators, used its last A300B4 in passenger service on June 12, 2025. What still flies today are individual converted freighters at smaller cargo airlines. The best way to check which aircraft are currently active is the type code A30B in a flight tracker.
How do I tell the A300B4 from the A300-600?
Most easily by the wingtips: the A300-600 carries small, triangular wingtip fences, the B4 does not. In addition, the -600 has the tail section of the A310 and more modern engines. In a flight tracker the codes give it away: A30B for the B4, A306 for the -600.
Where can I see an A300B4 up close?
Most reliably in a museum. At Aeroscopia in Toulouse-Blagnac, a former A300B4 painted in the colors of the first A300 prototype, F-WUAB, has stood since 2014. Flying examples, on the other hand, are so rare that you have to search for them specifically in a flight tracker.
Collect the Airbus A300B4, don’t just see it
Post a photo with registration, type, airport and spot, check off the type in your hangar and get an alert when a registration you are looking for lands. Planetrack is launching soon – join the waitlist and get early access.
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European aerospace company and one of the two big manufacturers of commercial aircraft – with aircraft families from the A220 to the A350.
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Across from the Airbus final assembly line in Blagnac stand two Concordes, the second A380 ever built, the first A320, a Super Guppy and, since June 2026, the world’s first BelugaST in a museum. Aeroscopia is the must-visit for anyone seeking hands-on Airbus history – and the starting point of the factory tours.
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A scheduled-service airport and a test ground in one: at Blagnac, easyJet and Air France depart alongside brand-new A321neos and A350s with F-W registrations, while the BelugaXL lands with parts from all over Europe. For spotters, Toulouse is the place where aircraft take off for the first time.
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Specific vantage points with the runway configuration, light times, coordinates and an honest take on whether the trip is worth it.
Related guides from the blog
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- Plane spotting in Toulouse-Blagnac: Airbus test flights, deliveries and spots
- Aircraft graveyards and storage airports: where jets park, wait and disappear

