Nicholas Toto
Spotted overhead ·
7:38 PM
· Thu, Nov 12, 2026
UAL639
United Airlines · UA639 · Boeing 737 MAX 9 · N37551
DEN
Denver International Airport
›
MSO
Missoula International Airport
Altitude
FL340
Speed
438 KT
ICAO Hex
A4497F
Squawk
3525