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LESSON 1.2 — CLASSIFICATION OF AIRPLANES

[ 1.2.2] Commercial Airplanes

BEFORE WE FLY — QUICK QUESTION

When did scheduled commercial aviation begin?

1913: the St. Petersburg–Tampa Airboat Line operated the first scheduled airline service, across Tampa Bay.

KEY TAKEAWAYS

  • In 1913 the St. Petersburg–Tampa Airboat Line introduced the first fixed-wing scheduled airline service — the birth of commercial aviation.
  • The Douglas DC-3 (first flown 1935): its reliability, range and capacity made it the backbone of many airlines, enabling more frequent and longer flights.
  • Concorde flew at twice the speed of sound on a delta wing with afterburning engines — but high operating costs made it commercially unsustainable, leading to retirement in 2003.