Boeing Model 307 Stratoliner
| Type/Role: | 4-Engine Pressurized Airliner |
| Top Speed: | 241 mph / 388 kph |
| Range: | 1.752 mi / 2,820 km |
| Service Ceiling: | 23,300' / 7,102 m |
| Weight: | 30,000 lbs / 13,608 kg |
| Wingspan: | 107' / 33 m |
| Length: | 74.3′ / 22.6 m |
| Height: | 20.79' / 6.34 m |
| Power: | 4 1,100 hp Wright GR-1820-G102A Radial Engines |
| Crew: | 5 (Pilot, Co-pilot, Flight Engineer, 2 Cabin Crew |
| Manufacturer: | Boeing |
| Number Manufactured: | 10 |
| Country of Origin: | United States |
| First Flight: | December 31, 1938 |
| Retired: | 1975 |