First announced on March 2 2017, the MH-139 was Boeing proposal for the supply of up to 84 helicopters to replace the USAF UH-1N with a version of the Leonardo AW139 produced in Philadelphia.
Main contender in the replacement program was the Sikorsky HH-60U. The MH-139 was selected by USAF in September 2018.
Specifications
| Engine | 2 x Pratt & Whitney Canada PT6C-67C1 1100 shp |
|---|---|
| Capacity | 3 + 15 |
Airframes (35)
| C/N | Model | Built | Reg | |
|---|---|---|---|---|
| 41237 | aw139m | 2010 |  N603SH | |
| 41801 | mh-139 | 2019 | N675SH 18-1001 | N675SH |
| 41802 | mh-139 | 2019 | N676SH 18-1002 | |
| 41803 | mh-139 | 2019 | N677SH 18-1003 | 1003 |
| 41804 | mh-139 | 2019 | N679SH 18-1004 | |
| 41805 | mh-139 | 2020 | N397SH 20-1005 | |
| 41806 | mh-139 | 2020 | N806SH 20-1006 | N806SH |
| 41807 | mh-139 | 2023 | N688SH 21-1007 | |
| 41808 | mh-139 | 2024 | N257JR 22-1008 | |
| 41809 | mh-139 | 2024 | N259JR 22-1009 | |
| 41810 | mh-139 | 2023 | N261JR 22-1010 | |
| 41811 | mh-139 | 2024 | N262JR 22-1011 | |
| 41812 | mh-139 | 2024 | N263JR 22-1012 | |
| 41813 | mh-139 | 2024 | N258JR 22-1013 | |
| 41814 | mh-139 | 2024 | N531JR | |
| 41815 | mh-139 | 2024 | N532JR 22-1015 | |
| 41816 | mh-139 | 2024 | N533JR | |
| 41817 | mh-139 | N537JR | ||
| 41818 | mh-139 | N538JR | ||
| 41819 | mh-139 | N539JR | ||
| 41820 | mh-139 | 2025 | N561JR | |
| 41821 | mh-139 | 2025 | N562JR | |
| 41822 | mh-139 | 2025 | N563JR | |
| 41823 | mh-139 | 2025 | N564JR | |
| 41824 | mh-139 | 2025 | N565JR | |
| 41825 | mh-139 | 2025 | N566JR | |
| 41826 | mh-139 | 2025 | N567JR | |
| 41827 | mh-139 | 2025 | N855JR | |
| 41828 | mh-139 | 2025 | N856JR | |
| 41829 | mh-139 | 2025 | N857JR |
Operators
| 2019- | AgustaWestland Philadelphia |
| 2022- | Boeing Helicopters |
| 2023- | US Air Force |