flight Aircraft

N77542

BOEING 737-800

Operated by UNITED AIRLINES INC

Tail number
N77542
Type
B738
Mode-S
AA7E99
Airborne now · flying as UAL2331 at 34,000 ft
Flights observed
417 showing last 50
Avg flight time
2h 11m
Typical route
DEN → SMF
Last seen
20m ago

Live position

N77542 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 17:40 UTCJul 14, 18:15 UTC35m
2026-07-14 AUS → IAD Jul 14, 13:00 UTCJul 14, 16:00 UTC3h 0m
2026-07-13 IAD → AUS Jul 13, 22:20 UTCJul 14, 01:20 UTC3h 0m
2026-07-13 LAS → IAD Jul 13, 16:10 UTCJul 13, 20:20 UTC4h 10m
2026-07-13 SFO → LAS Jul 13, 13:05 UTCJul 13, 14:15 UTC1h 10m
2026-07-13 - Jul 13, 05:01 UTCJul 13, 05:55 UTC55m
2026-07-13 - Jul 13, 02:01 UTCJul 13, 02:55 UTC55m
2026-07-11 - Jul 11, 21:45 UTCJul 11, 23:05 UTC1h 20m
2026-07-11 - Jul 11, 16:20 UTCJul 11, 17:45 UTC1h 25m
2026-07-11 SFO → SJD Jul 11, 16:08 UTCJul 11, 19:13 UTC3h 5m
2026-07-11 SMF → SFO Jul 11, 13:10 UTCJul 11, 13:35 UTC25m
2026-07-11 DEN → SMF Jul 11, 03:08 UTCJul 11, 05:15 UTC2h 7m
2026-07-11 DEN → SMF Jul 11, 03:10 UTCJul 11, 05:10 UTC2h 0m
2026-07-11 - Jul 11, 01:35 UTCJul 11, 01:40 UTC5m
2026-07-10 GEG → DEN Jul 10, 23:32 UTCJul 11, 01:20 UTC1h 48m
2026-07-10 GEG → DEN Jul 10, 23:20 UTCJul 11, 01:40 UTC2h 20m
2026-07-10 DEN → GEG Jul 10, 20:05 UTCJul 10, 21:55 UTC1h 50m
2026-07-10 - Jul 10, 15:55 UTCJul 10, 18:20 UTC2h 25m
2026-07-10 DEN → YVR Jul 10, 04:40 UTCJul 10, 07:10 UTC2h 30m
2026-07-09 - Jul 9, 23:25 UTCJul 10, 03:05 UTC3h 40m
2026-07-09 DEN → PNS Jul 9, 18:40 UTCJul 9, 21:05 UTC2h 25m
2026-07-09 - Jul 9, 12:10 UTCJul 9, 14:15 UTC2h 5m
2026-07-09 ALB → DEN Jul 9, 12:13 UTCJul 9, 15:49 UTC3h 36m
2026-07-09 DEN → ALB Jul 9, 01:00 UTCJul 9, 04:20 UTC3h 20m
2026-07-08 - Jul 8, 19:55 UTCJul 8, 23:20 UTC3h 25m
2026-07-08 DEN → DTW Jul 8, 15:50 UTCJul 8, 18:15 UTC2h 25m
2026-07-08 - Jul 8, 12:15 UTCJul 8, 13:55 UTC1h 40m
2026-07-08 DEN → FAT Jul 8, 03:40 UTCJul 8, 05:44 UTC2h 4m
2026-07-08 - Jul 8, 03:55 UTCJul 8, 05:45 UTC1h 50m
2026-07-07 - Jul 7, 23:20 UTCJul 8, 01:20 UTC2h 0m
2026-07-07 - Jul 7, 19:45 UTCJul 7, 21:05 UTC1h 20m
2026-07-07 FLL → DEN Jul 7, 19:49 UTCJul 7, 21:07 UTC1h 18m
2026-07-07 BUR → DEN Jul 7, 16:25 UTCJul 7, 18:15 UTC1h 50m
2026-07-07 DEN → BUR Jul 7, 02:05 UTCJul 7, 04:00 UTC1h 55m
2026-07-06 PHL → DEN Jul 6, 20:30 UTCJul 7, 00:20 UTC3h 50m
2026-07-06 DEN → PHL Jul 6, 15:50 UTCJul 6, 18:55 UTC3h 5m
2026-07-06 LAS → DEN Jul 6, 01:40 UTCJul 6, 03:05 UTC1h 25m
2026-07-05 DEN → LAS Jul 5, 22:25 UTCJul 5, 23:50 UTC1h 25m
2026-07-05 - Jul 5, 18:15 UTCJul 5, 20:30 UTC2h 15m
2026-07-05 DEN → YVR Jul 5, 14:10 UTCJul 5, 16:40 UTC2h 30m
2026-07-04 BGR → DEN Jul 4, 19:35 UTCJul 5, 00:10 UTC4h 35m
2026-07-04 BGR → DEN Jul 4, 19:23 UTCJul 5, 00:05 UTC4h 42m
2026-07-04 - Jul 4, 15:45 UTCJul 4, 17:45 UTC2h 0m
2026-07-04 ORD → ORD Jul 4, 07:20 UTCJul 4, 07:25 UTC5m
2026-07-04 - Jul 4, 05:10 UTCJul 4, 07:25 UTC2h 15m
2026-07-04 SAT → ORD Jul 4, 04:10 UTCJul 4, 07:03 UTC2h 53m
2026-07-03 - Jul 3, 20:55 UTCJul 3, 23:10 UTC2h 15m
2026-07-03 ORD → SAT Jul 3, 19:59 UTCJul 3, 23:13 UTC3h 14m
2026-07-03 LGA → ORD Jul 3, 15:40 UTCJul 3, 17:30 UTC1h 50m
2026-07-03 ORD → LGA Jul 3, 12:33 UTCJul 3, 13:45 UTC1h 12m

Specifications

Registration N77542
Aircraft type BOEING 737-800 (B738)
Operator UNITED AIRLINES INC
Mode-S code AA7E99 · 52477231 (octal)

Looking for transponder-level data? View the Mode-S AA7E99 page for country allocation, callsign history, and ADS-B signal details.

N77542 frequently asked

What type of aircraft is N77542?
N77542 is a BOEING 737-800 (ICAO type code B738).
Who operates N77542?
N77542 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N77542?
N77542 broadcasts on Mode-S (ICAO 24-bit) address AA7E99 (octal 52477231). View the transponder page.
What route does N77542 typically fly?
N77542 most frequently flies between DEN and SMF based on observed flights.
Where is N77542 right now?
N77542 is currently airborne flying as UAL2331. Live position is shown on the map above.