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#1356

Boeing C-97 Stratofreighter

🇺🇸 United States ·first flew 1944· military transport aircraft

Boeing C-97 Stratofreighter, photo 1 of 10
1/10 Frank Kovalchek from Anchorage, Alaska, USA· CC BY 2.0

what is it?

The Boeing C-97 Stratofreighter is a long-range heavy military cargo aircraft developed from the B-29 and B-50 bombers. C-97s served in the Berlin Airlift, the Korean War, and the Vietnam War. Some aircraft served as flying command posts for the Strategic Air Command, while others were modified for use in Aerospace Rescue and Recovery Squadrons (ARRS).

How to recognise it: 4 piston engines with propellers · low wing · retractable tricycle gear · 43.1 m wingspan

base stats

  • speed 603 km/htop speed
  • seats 134passengers
  • size 79.4 tmax take-off weight
  • built 77made in total

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • First flew 82 years ago, in 1944.
  • Top speed is 4.6× a car on the Dutch motorway (130 km/h).
  • Wingspan of 43.1 m: about 10 cars parked nose to tail.
  • Fully loaded it can weigh as much as 13 African elephants (~6 t each).
  • Can fly 1.2× higher than Mount Everest (8,849 m).

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
1944-11-09
introduced
1947
retired
1978
status
retired
number built
77
role
military transport aircraft
origin
🇺🇸 United States
makers
Boeing
engines
4× Pratt & Whitney R-4360B Wasp Major / R-4360 Wasp Major
crew
5
passengers
134
length
33.6 m
wingspan
43.1 m
height
11.7 m
max take-off weight
79.4 t
top speed
603 km/h
cruise speed
483 km/h
range
—
ceiling
10,668 m
wings
low wing
landing gear
retractable tricycle gear

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q586146, Wikipedia: Boeing C-97 Stratofreighter (CC BY-SA 4.0).Updated 2026-10-24.

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