BAe Jetstream 41

Updated: October 2026 – A slim turboprop rolls in, the wing sits low beneath the fuselage, five propeller blades whirl on each engine, and the horizontal stabilizer hangs halfway up the fin: that could be a BAe Jetstream 41. The British 29-seater was a familiar sight at regional airports in Great Britain and the USA in the 1990s and 2000s; today it has vanished in many places. On this page you will learn how to recognize the J41 with confidence, how to separate it from the smaller Jetstream 31 and other turboprops, and where you can still find it.

What is the Jetstream 41?

The Jetstream 41 is a twin-engine regional turboprop for 29 passengers, built by British Aerospace, today’s BAE Systems. It is the big sister of the Jetstream 31, a 19-seater whose roots go back to the British manufacturer Handley Page. With the J41, BAe wanted to push into the then-booming 30-seat class in the late 1980s and compete there against the Saab 340, the Embraer EMB 120 Brasilia and the Dornier 328.

Instead of a completely new aircraft, the engineers chose a radical stretch: the fuselage grew by around 4.9 meters, split between a segment of just over 2.5 meters ahead of the wing and one of just under 2.4 meters behind it. Despite the visual kinship, the fuselage was redesigned in the process. The wing also got more span and revised ailerons and flaps.

The first flight took place on September 25, 1991. European certification followed on November 23, 1992, and US certification on April 9, 1993. The J41 is considered the first turboprop certified to both the European JAR-25 and the American FAR-25 regulations – that is, under the same rules as large airliners. The launch customer was Manx Airlines of the Isle of Man, which took delivery of its first aircraft on November 25, 1992.

Technology: what the J41 does differently

The most striking design change concerns the wing. On the Jetstream 31 the wing spar runs across the cabin, and passengers step over a ridge in the aisle. On the J41 the wing moved beneath the fuselage. The aisle is therefore level, and the large fairing at the wing root created additional baggage space. From the outside you see this as a clearly pronounced “belly” under the middle of the fuselage.

The J41 is powered by two AlliedSignal TPE331-14GR/HR turboprops, originally known as Garrett engines. Initially they delivered 1,500 shaft horsepower, later uprated to 1,650 shp. They drive five-blade McCauley propellers about 2.90 meters in diameter. The TPE331 family is known for its penetrating, high-pitched sound – another clue when you hear the type before you see it.

In the cockpit, BAe opted for an electronic flight instrument system with four Honeywell screens and a redesigned windshield. The crew consists of two pilots and one flight attendant. With 29 passengers and instrument-flight reserves, the J41 covers around 1,430 kilometers, and the maximum cruise speed is about 295 knots at around 20,000 feet. That makes it quite quick for a turboprop of its size.

Figure	Jetstream 31	Jetstream 41
ICAO type designator	JS31 / JS32	JS41
Length	14.37 m	19.25 m
Wingspan	15.85 m	18.29 m
Seats	18–19	29
Engine	Garrett TPE331-10	AlliedSignal TPE331-14
Propeller blades	4	5
Wing	Spar through the cabin	running beneath the fuselage

The three features that are enough to identify it

Small turboprops are easy to mix up. With the Jetstream 41, though, three targeted looks get you there reliably.

Add to that the long, tapered nose that gives the J41 a sleek profile. Once you have seen the Jetstream 31 and 41 side by side, you will later recognize the stretched variant by its proportions: there are visibly more windows ahead of the wing, and the aircraft looks almost “stretched.”

Jetstream 41 or Jetstream 31?

This is the most obvious mix-up, since the two types share name, basic shape and cruciform tail. Three points separate them reliably.

1. Length: The J41 is almost five meters longer. On the Jetstream 31 the fuselage looks short and compact relative to the wingspan; on the 41 the fuselage dominates.
2. Propellers: Four blades means Jetstream 31 or 32, five blades means Jetstream 41.
3. Wing attachment: On the 41 the large fairing under the fuselage is more pronounced, because the wing runs completely beneath the cabin.

In the flight plan the type designator does the work for you: JS31 and JS32 stand for the small Jetstreams, JS41 for the stretched version. The Jetstream 31, by the way, is considerably more common, because it was built in far larger numbers and served for a long time as a feeder and training aircraft.

Jetstream 41, Saab 340, Brasilia or Dornier 328?

In the 30-seat class there are several turboprops of similar size. The finder helps you narrow it down in three steps. A detailed overview of further types is offered by the article Telling turboprops apart.

Two more candidates turn up occasionally: the Beechcraft 1900D is a 19-seater with a T-tail and small extra fins at the rear, and the Fairchild Swearingen Metro is a very slim 19-seater with tiny windows. Both are shorter than the J41 and have a different tail. The significantly larger sibling from the same house, the BAe ATP, plays in a completely different league with around 70 seats.

Operators: from the Isle of Man to Colombia

The J41’s service history plays out mainly in Great Britain and the USA. Much of this section is now aviation history.

Great Britain: Manx, Loganair and Eastern Airways

Manx Airlines made the start, flying the J41 from the Isle of Man from the end of 1992. Loganair also briefly used the type in 1993 and 1994; after a restructuring, the routes outside Scotland, along with the aircraft, passed to Manx.

The best-known British operator, however, became Eastern Airways. The regional airline from Humberside Airport took delivery of its first J41 in 2002 and built the type up over the following years into the backbone of its fleet. The Jetstreams flew shuttle services from Aberdeen for the oil industry, for example to Sumburgh in the Shetland Islands, plus government-subsidized routes such as Aberdeen–Wick. From 2017, J41s were also operating in the franchise for Flybe.

At the end of October 2025 Eastern Airways ceased flight operations, and administration followed in November 2025. At that point seven Jetstream 41s were still in the fleet. With the end of the airline, the type’s scheduled service in Great Britain ended.

USA: the largest market

In the USA the J41 found its biggest customers. Trans States Airlines operated the largest fleet worldwide with 25 aircraft and flew them under brands such as American Connection, Delta Connection and Trans World Express. Atlantic Coast Airlines also used the type as United Express. That era is long gone; US regional airlines have switched to regional jets and larger turboprops.

Africa, Asia and Latin America

After the big operators dropped out, many J41s moved to other parts of the world. In South Africa Airlink flew the type, and in Colombia EasyFly, now Clic, started with the Jetstream 41 in 2007 and retired its last aircraft in 2019. Other former operators included Yeti Airlines in Nepal, Venezolana in Venezuela and Origin Pacific in New Zealand. In military use, the Thai army operates the type.

According to standard reference works, only around 20 Jetstream 41s were in commercial service in January 2025, including with Proflight Zambia in Zambia, Malu Aviation in the Congo, FlyPelican in Australia and Guna Airlines in Nepal. With the end of Eastern Airways, the number has probably fallen further since. How the European regional market as a whole has shifted is covered in the article Regional airlines in Europe.

Region	Chance of success	Why
Southern Africa	medium	Individual operators, for example in Zambia
Nepal and South Asia	low to medium	Small fleets in domestic service
Great Britain	very low	Scheduled service with Eastern Airways ended in 2025
DACH region	very low	At most ferry flights, charters or one-off visits

Why the J41 remained a niche product

The Jetstream 41 came late to a market that was already well occupied. The Saab 340 and Brasilia had been flying since the mid-1980s, and the Dornier 328 followed shortly after the J41. At the same time, the 1990s saw the triumphant rise of small regional jets, which many airlines preferred to turboprops on longer routes.

BAe tried to counter this: in January 1996 the J41 came under the umbrella of Aero International (Regional), a joint marketing consortium of the ATR partners Aérospatiale and Alenia with British Aerospace. The breakthrough still failed to materialize. In May 1997 BAe announced the end of production after 100 aircraft had been delivered. The four-engine regional jet from the same corporate history, the BAe 146 and its Avro RJ successors, you may know better.

The prototype with the registration G-JMAC can reportedly be seen in Liverpool, looked after by a heritage group at the former Speke airport. If you plan a detour, check beforehand whether and when it is accessible.

Photo tips for the Jetstream 41

The J41 is a small but rewarding subject: long nose, slim lines and two five-blade propellers that draw nice discs with the right exposure.

Where you can stand well at small airfields is explained in the article Spotting at regional airports. With the sun position planner in Planetrack you can see right on the spot map when the light suits your vantage point. And how to judge whether your J41 is a real stroke of luck is covered in the article How rare is my sighting? – tips for the targeted hunt for rarities can be found under Spotting rare aircraft.

Common mix-ups and how to rule them out

Conclusion

The Jetstream 41 is a piece of British regional aviation that never made the big breakthrough but gave faithful service over three decades. Five-blade propellers, cruciform tail and the long, narrow fuselage with the wing beneath it make it unmistakable once you have internalized the combination. Since the end of Eastern Airways it has disappeared from British scheduled service, and with only 100 built, every sighting becomes a small highlight.