flight Aircraft

N37531

Operated by UNITED AIRLINES INC

Tail number
N37531
Type
B39M
Mode-S
A44939
Airborne now · flying as UAL1792 at 38,000 ft
Flights observed
420 showing last 50
Avg flight time
3h 58m
Typical route
IAD → SFO
Last seen
Jul 26, 22:15 UTC

Live position

N37531 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 IAD → SFO Jul 26, 20:25 UTCJul 26, 22:05 UTC1h 40m
2026-07-26 IAH → RDU Jul 26, 16:25 UTCJul 26, 17:55 UTC1h 30m
2026-07-26 IAH → RDU Jul 26, 16:32 UTCJul 26, 17:56 UTC1h 24m
2026-07-26 STI → EWR Jul 26, 10:17 UTCJul 26, 14:09 UTC3h 52m
2026-07-25 STI → EWR Jul 25, 23:30 UTCJul 26, 14:05 UTC14h 36m
2026-07-25 PTY → EWR Jul 25, 15:10 UTCJul 25, 19:36 UTC4h 26m
2026-07-24 PTY → EWR Jul 24, 20:20 UTCJul 25, 19:45 UTC23h 25m
2026-07-24 IAH → PTY Jul 24, 19:50 UTCJul 25, 18:15 UTC22h 25m
2026-07-24 MIA → EWR Jul 24, 15:25 UTCJul 24, 18:10 UTC2h 45m
2026-07-24 LAX → SFO Jul 24, 00:30 UTCJul 24, 03:00 UTC2h 30m
2026-07-23 - Jul 23, 20:05 UTCJul 23, 22:25 UTC2h 20m
2026-07-23 EWR → CUN Jul 23, 14:50 UTCJul 23, 18:20 UTC3h 30m
2026-07-23 MCO → EWR Jul 23, 10:20 UTCJul 23, 11:10 UTC50m
2026-07-22 IAD → BOS Jul 22, 22:10 UTCJul 22, 23:15 UTC1h 5m
2026-07-22 SMF → IAD Jul 22, 15:25 UTCJul 22, 19:50 UTC4h 25m
2026-07-21 IAD → SFO Jul 21, 23:55 UTCJul 22, 05:05 UTC5h 10m
2026-07-21 SMF → IAD Jul 21, 15:30 UTCJul 21, 20:50 UTC5h 20m
2026-07-20 IAD → SFO Jul 20, 22:45 UTCJul 21, 03:35 UTC4h 49m
2026-07-20 MCO → IAD Jul 20, 17:46 UTCJul 20, 19:46 UTC2h 0m
2026-07-20 MCO → IAD Jul 20, 17:50 UTCJul 20, 19:50 UTC2h 0m
2026-07-20 IAD → MCO Jul 20, 13:03 UTCJul 20, 14:43 UTC1h 40m
2026-07-20 IAD → MCO Jul 20, 13:00 UTCJul 20, 14:45 UTC1h 45m
2026-07-20 PDX → IAD Jul 20, 06:55 UTCJul 20, 11:15 UTC4h 20m
2026-07-19 IAD → LAS Jul 19, 22:00 UTCJul 20, 03:00 UTC5h 0m
2026-07-19 - Jul 19, 16:00 UTCJul 19, 17:00 UTC1h 0m
2026-07-19 - Jul 19, 12:40 UTCJul 19, 14:05 UTC1h 25m
2026-07-19 EWR → CHS Jul 19, 12:19 UTCJul 19, 14:04 UTC1h 45m
2026-07-18 IAD → DEN Jul 18, 11:55 UTCJul 18, 14:20 UTC2h 25m
2026-07-17 - Jul 17, 23:55 UTCJul 18, 01:45 UTC1h 50m
2026-07-17 - Jul 17, 19:45 UTCJul 17, 22:20 UTC2h 35m
2026-07-17 - Jul 17, 15:00 UTCJul 17, 18:00 UTC3h 0m
2026-07-17 - Jul 17, 10:15 UTCJul 17, 12:30 UTC2h 15m
2026-07-16 - Jul 16, 22:10 UTCJul 17, 00:50 UTC2h 40m
2026-07-16 - Jul 16, 17:45 UTCJul 16, 20:05 UTC2h 20m
2026-07-16 IAH → SAL Jul 16, 17:47 UTCJul 16, 20:20 UTC2h 33m
2026-07-16 - Jul 16, 05:15 UTCJul 16, 15:14 UTC10h 0m
2026-07-15 - Jul 15, 22:35 UTCJul 16, 01:10 UTC2h 35m
2026-07-15 - Jul 15, 12:35 UTCJul 15, 15:30 UTC2h 55m
2026-07-15 SEA → ORD Jul 15, 00:35 UTCJul 15, 04:15 UTC3h 40m
2026-07-15 SEA → ORD Jul 15, 00:33 UTCJul 15, 04:02 UTC3h 29m
2026-07-14 - Jul 14, 18:55 UTCJul 14, 22:30 UTC3h 35m
2026-07-14 BOS → ORD Jul 14, 13:55 UTCJul 14, 15:55 UTC2h 0m
2026-07-14 - Jul 14, 07:15 UTCJul 14, 12:30 UTC5h 15m
2026-07-13 - Jul 13, 23:00 UTCJul 14, 04:05 UTC5h 5m
2026-07-13 - Jul 13, 16:00 UTCJul 13, 21:15 UTC5h 15m
2026-07-13 - Jul 13, 12:20 UTCJul 13, 13:00 UTC40m
2026-07-13 OGG → LAX Jul 13, 08:10 UTCJul 13, 12:51 UTC4h 41m
2026-07-13 - Jul 13, 01:15 UTCJul 13, 01:45 UTC30m
2026-07-12 DEN → LAX Jul 12, 22:02 UTCJul 12, 23:48 UTC1h 46m
2026-07-12 - Jul 12, 22:00 UTCJul 12, 22:15 UTC15m

Specifications

Registration N37531
Operator UNITED AIRLINES INC
Mode-S code A44939 · 51044471 (octal)

Looking for transponder-level data? View the Mode-S A44939 page for country allocation, callsign history, and ADS-B signal details.

N37531 frequently asked

Who operates N37531?
N37531 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37531?
N37531 broadcasts on Mode-S (ICAO 24-bit) address A44939 (octal 51044471). View the transponder page.
What route does N37531 typically fly?
N37531 most frequently flies between IAD and SFO based on observed flights.
Where is N37531 right now?
N37531 is currently airborne flying as UAL1792. Live position is shown on the map above.