Sayo Hikawa
Spotted overhead ·
8:20 PM
· Thu, Sep 24, 2026
UAL639
United Airlines · UA639 · Boeing 737 MAX 9 · N77426
BOS
Boston Logan International Airport
›
LAX
Los Angeles International Airport
Altitude
FL340
Speed
431 KT
ICAO Hex
AA7AA0
Squawk
3423