Nicholas Toto
Spotted overhead ·
5:22 PM
· Sat, May 23, 2026
UAL440
United Airlines · UA440 · Boeing 737 MAX 9 · N37551
BOS
Boston Logan International Airport
›
SFO
San Francisco International Airport
Altitude
FL260
Speed
434 KT
ICAO Hex
A4497F
Squawk
3402