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#0568

Sikorsky S-38

🇺🇸 United States ·first flew 1928· amphibious flying boat

Sikorsky S-38, photo 1 of 5
1/5 SDASM Archives· Public domain

what is it?

The Sikorsky S-38 was an American twin-engined ten-seat sesquiplane amphibious aircraft. It was Sikorsky's first widely produced amphibious flying boat, serving successfully for Pan American Airways and the United States military.

base stats

  • speed 200 km/htop speed
  • seats 10passengers
  • size 4,753 kgmax take-off weight
  • built 101made 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 98 years ago, in 1928.
  • Top speed is 1.5× a car on the Dutch motorway (130 km/h).

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

spec sheet

first flight
1928-05-25
introduced
1928
number built
101
role
amphibious flying boat
origin
🇺🇸 United States
makers
Sikorsky Aircraft Corporation
engines
2× Pratt & Whitney R-1340 Wasp
crew
2
passengers
10
length
12.3 m
height
4.2 m
max take-off weight
4,753 kg
top speed
200 km/h
cruise speed
175 km/h
range
—
ceiling
5,486 m

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

family

Sources: Wikidata Q1099462, Wikipedia: Sikorsky S-38 (CC BY-SA 4.0).Updated 2026-10-24.

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