flight Aircraft

N77431

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N77431
Type
B739
Mode-S
AA7ABE
Photo of N77431
Not currently tracked · last seen 1d ago
Flights observed
7
Avg flight time
1h 54m
Typical route
PHL → ORD
Last seen
1d ago

Last known area

Map centered near N77431's most recent activity.

Recent flights last 7

DateRouteTakeoffLandingDuration
2026-04-13 ORD → SAT Apr 13, 21:30 UTCApr 13, 23:40 UTC2h 10m
2026-04-13 PHL → ORD Apr 13, 16:20 UTCApr 13, 17:50 UTC1h 30m
2026-04-13 PHL → ORD Apr 13, 15:50 UTCApr 13, 17:50 UTC2h 0m
2026-04-13 PHL → ORD Apr 13, 14:10 UTCApr 13, 16:10 UTC2h 0m
2026-04-13 - Apr 13, 00:20 UTCApr 13, 01:45 UTC1h 25m
2026-04-12 - Apr 12, 23:55 UTCApr 13, 01:45 UTC1h 50m
2026-04-12 - Apr 12, 17:15 UTCApr 12, 19:40 UTC2h 25m

Specifications

Registration N77431
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code AA7ABE · 52475276 (octal)

Looking for transponder-level data? View the Mode-S AA7ABE page for country allocation, callsign history, and ADS-B signal details.

N77431 frequently asked

What type of aircraft is N77431?
N77431 is a BOEING 737-900 (ICAO type code B739).
Who operates N77431?
N77431 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N77431?
N77431 broadcasts on Mode-S (ICAO 24-bit) address AA7ABE (octal 52475276). View the transponder page.
What route does N77431 typically fly?
N77431 most frequently flies between PHL and ORD based on observed flights.
Where is N77431 right now?
N77431 is not currently being tracked; last seen 1d ago.