Boeing 737 MAX 9 (B39M)
WHAT AIRCRAFT IS B39M?
B39M is the ICAO aircraft type designator for the Boeing 737 MAX 9 — stretched new-generation 737. When you tap a blip on a radar scope, flight tracker, or spotting app and see "B39M", this is what's overhead.
Want to catch one in the wild? Open the live scope, enter your postcode, and watch for the type code on any contact. Tap it for the airline, registration, route and a photo.