Z Song
Spotted overhead ·
9:24 AM
· Wed, Apr 1, 2026
UAL3939
United Airlines · UA3939 · Boeing 787-9 · N29989
EWR
New York Newark Liberty International Airport
›
SFO
San Francisco International Airport
Altitude
FL410
Speed
393 KT
ICAO Hex
A31A7B
Squawk
2634