Vehicles & transport

How long is a Boeing 737-800?

A Boeing 737-800 is 39.5 m · 130 ft long.

Boeing 737-800 at true scale

  1. Boeing 737-800 39.5 m · 130 ft
  2. Humpback whale up to 18.3 m · 60 ft
  3. Brachiosaurus 22 m · 72.2 ft
  4. Tennis court 23.8 m · 78 ft

Boeing 737-800 (blue) beside a humpback whale, a Brachiosaurus and a tennis court, all on one scale.

Boeing lists the 737-800 at 39.5 m (129 ft 6 in) long, slightly longer than an Airbus A320neo at 37.57 m.

Compared with familiar things

  • A Boeing 737-800 is about 2.2× a humpback whale (up to 18.3 m · 60 ft).
  • A Boeing 737-800 is about 1.8× a Brachiosaurus (22 m · 72.2 ft).
  • A Boeing 737-800 is about 1.7× a tennis court (23.8 m · 78 ft).
  • A Boeing 737-800 is about 1.3× Christ the Redeemer (30 m · 98.4 ft).

Can you guess it by eye?

Play five comparisons featuring a Boeing 737-800: resize each object beside a fixed reference, then see how close you were. No sign-up needed.

Play five comparisons

What is measured

Overall length: 39.5 m · 130 ft. Boeing 737 specifications: 737-800 length 39.5 m (129 ft 6 in).

Source: Boeing — 737 specifications. Checked 2026-09-28. The silhouette is scaled so this measurement is exact; its other proportions are illustrative.