Engines
Flattened-bottom nacelles are the fastest classic-737 clue.
Boeing aircraft identification
Learn the visual clues that identify the Boeing 737-800, then test yourself using different viewing angles and liveries.

Entering service in 1998, this is the most successful and widely built narrow-body variant of the Next Generation (NG) series.
The Quiz catalogue includes 35 Boeing 737-800 livery references, including Aeromexico, Air China, Alaska Airlines, American Airlines.
Flattened-bottom nacelles are the fastest classic-737 clue.
Longer than the -700, usually with two over-wing exits on each side.
Unlike the MAX 8, the nacelle trailing edge is smooth rather than chevroned.
Use proportions and configuration as supporting clues; exact weights, range and cabin layouts vary by operator.
Picture the aircraft without its paint scheme. Name three physical clues before opening the answer.
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