flight Aircraft

N37281

BOEING 737-800

Operated by UNITED AIRLINES INC

Tail number
N37281
Type
B738
Mode-S
A43EC3
Airborne now · flying as UAL2056 at 20,175 ft
Flights observed
384 showing last 50
Avg flight time
1h 57m
Typical route
SFO → LAS
Last seen
1h ago

Live position

N37281 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 LAS → LAX Jul 14, 03:55 UTCJul 14, 04:40 UTC45m
2026-07-14 SFO → LAS Jul 14, 01:00 UTCJul 14, 02:15 UTC1h 15m
2026-07-13 LAS → SFO Jul 13, 22:20 UTCJul 13, 23:30 UTC1h 10m
2026-07-13 LAS → IAH Jul 13, 19:37 UTCJul 13, 20:47 UTC1h 10m
2026-07-13 SFO → LAS Jul 13, 19:40 UTCJul 13, 20:55 UTC1h 15m
2026-07-13 - Jul 13, 16:15 UTCJul 13, 17:45 UTC1h 30m
2026-07-13 - Jul 13, 05:25 UTCJul 13, 06:55 UTC1h 30m
2026-07-12 - Jul 12, 23:25 UTCJul 13, 00:25 UTC1h 0m
2026-07-11 - Jul 11, 22:50 UTCJul 12, 03:15 UTC4h 25m
2026-07-11 - Jul 11, 16:20 UTCJul 11, 21:05 UTC4h 45m
2026-07-11 - Jul 11, 13:50 UTCJul 11, 14:30 UTC40m
2026-07-11 - Jul 11, 02:40 UTCJul 11, 04:25 UTC1h 45m
2026-07-10 SAV → DEN Jul 10, 20:30 UTCJul 11, 00:40 UTC4h 10m
2026-07-10 DEN → SAV Jul 10, 16:00 UTCJul 10, 18:55 UTC2h 55m
2026-07-10 YYC → DEN Jul 10, 12:10 UTCJul 10, 14:10 UTC2h 0m
2026-07-10 DEN → YYC Jul 10, 02:15 UTCJul 10, 04:20 UTC2h 5m
2026-07-09 YVR → DEN Jul 9, 22:25 UTCJul 10, 00:45 UTC2h 20m
2026-07-09 - Jul 9, 19:05 UTCJul 9, 20:55 UTC1h 50m
2026-07-09 SFO → KOA Jul 9, 12:15 UTCJul 9, 15:25 UTC3h 10m
2026-07-08 - Jul 8, 23:25 UTCJul 9, 02:35 UTC3h 10m
2026-07-08 - Jul 8, 21:00 UTCJul 8, 21:50 UTC50m
2026-07-08 - Jul 8, 17:50 UTCJul 8, 18:30 UTC40m
2026-07-08 LAX → SFO Jul 8, 15:35 UTCJul 8, 16:20 UTC45m
2026-07-08 LAS → LAX Jul 8, 13:21 UTCJul 8, 13:39 UTC18m
2026-07-08 - Jul 8, 13:05 UTCJul 8, 13:50 UTC45m
2026-07-08 - Jul 8, 06:25 UTCJul 8, 07:05 UTC40m
2026-07-07 - Jul 7, 23:50 UTCJul 8, 04:20 UTC4h 30m
2026-07-07 MCO → LAX Jul 7, 23:49 UTCJul 8, 04:14 UTC4h 25m
2026-07-07 - Jul 7, 17:40 UTCJul 7, 22:10 UTC4h 30m
2026-07-07 - Jul 7, 14:15 UTCJul 7, 15:05 UTC50m
2026-07-07 - Jul 7, 02:55 UTCJul 7, 03:40 UTC45m
2026-07-07 - Jul 7, 00:50 UTCJul 7, 01:45 UTC55m
2026-07-06 PHX → SFO Jul 6, 21:35 UTCJul 6, 23:15 UTC1h 40m
2026-07-06 - Jul 6, 17:20 UTCJul 6, 18:55 UTC1h 35m
2026-07-06 SFO → BNA Jul 6, 14:25 UTCJul 6, 15:20 UTC55m
2026-07-06 - Jul 6, 03:05 UTCJul 6, 04:10 UTC1h 5m
2026-07-06 - Jul 6, 00:10 UTCJul 6, 01:05 UTC55m
2026-07-05 - Jul 5, 16:15 UTCJul 5, 21:35 UTC5h 20m
2026-07-05 LAX → EWR Jul 5, 13:15 UTCJul 5, 14:20 UTC1h 5m
2026-07-05 - Jul 5, 01:55 UTCJul 5, 02:50 UTC55m
2026-07-05 LAX → RNO Jul 5, 02:06 UTCJul 5, 02:48 UTC42m
2026-07-04 SJD → LAX Jul 4, 21:54 UTCJul 4, 23:50 UTC1h 56m
2026-07-04 - Jul 4, 18:15 UTCJul 4, 23:55 UTC5h 40m
2026-07-04 - Jul 4, 11:10 UTCJul 4, 16:05 UTC4h 55m
2026-07-03 - Jul 3, 17:35 UTCJul 3, 20:15 UTC2h 40m
2026-07-03 - Jul 3, 13:20 UTCJul 3, 15:30 UTC2h 10m
2026-07-03 SFO → LAS Jul 3, 03:00 UTCJul 3, 05:15 UTC2h 15m
2026-07-03 - Jul 3, 00:20 UTCJul 3, 00:40 UTC20m
2026-07-02 - Jul 2, 22:25 UTCJul 2, 22:35 UTC10m
2026-07-02 - Jul 2, 21:05 UTCJul 2, 21:10 UTC5m

Specifications

Registration N37281
Aircraft type BOEING 737-800 (B738)
Operator UNITED AIRLINES INC
Mode-S code A43EC3 · 51037303 (octal)

Looking for transponder-level data? View the Mode-S A43EC3 page for country allocation, callsign history, and ADS-B signal details.

N37281 frequently asked

What type of aircraft is N37281?
N37281 is a BOEING 737-800 (ICAO type code B738).
Who operates N37281?
N37281 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37281?
N37281 broadcasts on Mode-S (ICAO 24-bit) address A43EC3 (octal 51037303). View the transponder page.
What route does N37281 typically fly?
N37281 most frequently flies between SFO and LAS based on observed flights.
Where is N37281 right now?
N37281 is currently airborne flying as UAL2056. Live position is shown on the map above.