flight Aircraft

N76021

BOEING 777-200

Operated by UNITED AIRLINES INC

Tail number
N76021
Type
B772
Mode-S
AA4440
Photo of N76021
On the ground · transponder active
Flights observed
7
Avg flight time
2h 33m
Typical route
AMS → SFO
Last seen
1d ago

Last known area

Map centered near N76021's most recent activity.

Recent flights last 7

DateRouteTakeoffLandingDuration
2026-04-13 AMS → SFO Apr 13, 21:15 UTCApr 13, 23:40 UTC2h 25m
2026-04-13 AMS → SFO Apr 13, 17:40 UTCApr 13, 19:35 UTC1h 55m
2026-04-13 AMS → SFO Apr 13, 13:16 UTCApr 13, 23:35 UTC10h 19m
2026-04-13 SFO → AMS Apr 13, 07:55 UTCApr 13, 08:00 UTC5m
2026-04-13 SFO → AMS Apr 13, 06:35 UTCApr 13, 08:00 UTC1h 25m
2026-04-13 SFO → AMS Apr 13, 00:20 UTCApr 13, 01:20 UTC1h 0m
2026-04-12 HND → SFO Apr 12, 18:00 UTCApr 12, 18:40 UTC40m

Specifications

Registration N76021
Aircraft type BOEING 777-200 (B772)
Operator UNITED AIRLINES INC
Mode-S code AA4440 · 52442100 (octal)

Looking for transponder-level data? View the Mode-S AA4440 page for country allocation, callsign history, and ADS-B signal details.

N76021 frequently asked

What type of aircraft is N76021?
N76021 is a BOEING 777-200 (ICAO type code B772).
Who operates N76021?
N76021 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N76021?
N76021 broadcasts on Mode-S (ICAO 24-bit) address AA4440 (octal 52442100). View the transponder page.
What route does N76021 typically fly?
N76021 most frequently flies between AMS and SFO based on observed flights.
Where is N76021 right now?
N76021 is currently on the ground with its transponder active.