JRC Aviation
Spotted overhead ·
8:01 PM
· Fri, Jun 19, 2026
UAL639
United Airlines · UA639 · Boeing 737 MAX 9 · N37525
BOS
Boston Logan International Airport
›
LAX
Los Angeles International Airport
Altitude
FL340
Speed
400 KT
ICAO Hex
A4491A
Squawk
6352