Aircraft encyclopedia · Leonardo
AgustaWestland AW139: Specifications and History
The AW139 is an intermediate twin-engine helicopter designed by Agusta and Bell as the AB139. AgustaWestland bought out Bell's share in 2005, and today it is built as the Leonardo AW139.
The first aircraft flew on 3 February 2001 at Vergiate in Italy. It was certified by the JAA in June 2003 and by the FAA in December 2004. More than 1,200 have been built (July 2024).
20,000 ft
Service ceiling
At a glance
AW139 at a glance
| Class |
Intermediate twin-engine helicopter |
| Best for |
Offshore, SAR, EMS, VIP and corporate missions |
| Passengers |
up to 15, depending on configuration |
| Crew |
1 or 2 pilots |
| Engines |
2 x Pratt & Whitney Canada PT6C-67C |
| Compare with |
Bell 429 |
Size
Dimensions
| Length |
16.66 m (54 ft 8 in) |
| Height |
4.98 m (16 ft 4 in) |
| Main rotor diameter |
13.80 m (45 ft 3 in) |
Range and speed
Performance
| Maximum speed |
310 km/h (167 kn) |
| Cruise speed |
306 km/h (165 kn) |
| Range |
1,061 km (573 nm) |
| Endurance |
5 h 13 min |
| Service ceiling |
6,096 m (20,000 ft) |
| Rate of climb |
10.9 m/s (2,140 ft/min) |
Weights
Weights
| Maximum gross weight |
6,400 kg (14,110 lb) standard |
| Increased weight versions |
6,800 kg (certification sought in 2008) and 7,000 kg (unveiled in 2015) |
| Fuel capacity |
1,568 L (414 US gal) |
Equipment
Equipment and main systems
What is installed on the AW139, which versions exist and how the programme is built.
Engines
On the AW139
2 x Pratt & Whitney Canada PT6C-67C turboshafts, 1,142 kW (1,531 hp) each, with FADEC
Family
The PT6C is the helicopter turboshaft branch of the Pratt & Whitney Canada PT6 family
Avionics
Flight deck
Honeywell Primus Epic modular avionics with four LCD screens
Autopilot
Four-axis autopilot on most aircraft, with auto-hover and single-pilot IFR capability
Production
Airframes
Most airframes are built by PZL-Świdnik
Final assembly
Vergiate (Italy) and Philadelphia (United States)
Versions
AB139
The original designation, 54 built
Military and government
AW139M, HH-139A for Italian search and rescue, MH-139 Grey Wolf for the US Air Force
Equipment varies by serial number, role kit and later modifications. ICCJET checks the actual configuration of each helicopter.
The cabin
The cabin takes up to 15 passengers in a high-density layout. VIP and corporate interiors seat fewer, with more space; EMS, SAR and offshore interiors are fitted for their roles.
History
History and production
| Designed as |
AB139, by Agusta and Bell |
| First flight |
3 February 2001, Vergiate |
| First production aircraft flight |
24 June 2002 |
| JAA certification |
June 2003 |
| FAA type certificate |
December 2004 |
| Bell share bought out |
2005, by AgustaWestland |
| Built |
more than 1,200 (July 2024) |
FAQ
Leonardo AW139: questions
How many passengers can an AW139 carry?
Up to 15, depending on configuration.
What is the range of the AW139?
1,061 km (573 nm).
What engines does the AW139 use?
Two Pratt & Whitney Canada PT6C-67C turboshafts of 1,531 hp each.
Who makes the AW139?
Leonardo, formerly AgustaWestland. It was designed by Agusta and Bell as the AB139.
How many AW139s have been built?
More than 1,200 (July 2024).
Charter
Charter with ICCJET
Need the cabin before you buy one? ICCJET arranges charter of business jets, group airliners and cargo aircraft.
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Specifications are published reference figures. Individual aircraft vary by configuration and modifications. Page checked 16 October 2026.