flight Aircraft

N38451

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N38451
Type
B739
Mode-S
A46D47
Not currently tracked · last seen 1h ago
Flights observed
205 showing last 50
Avg flight time
2h 27m
Typical route
SFO → IAH
Last seen
1h ago

Last known area

Map centered near N38451's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-05-29 LAS → LAX May 29, 19:25 UTCMay 29, 23:45 UTC4h 20m
2026-05-29 SFO → IAH May 29, 13:15 UTCMay 29, 17:55 UTC4h 40m
2026-05-29 JAC → DEN May 29, 02:35 UTCMay 29, 07:25 UTC4h 50m
2026-05-28 LAS → EWR May 28, 21:55 UTCMay 29, 00:25 UTC2h 30m
2026-05-28 LAS → IAH May 28, 14:15 UTCMay 28, 16:40 UTC2h 25m
2026-05-28 SFO → IAH May 28, 00:45 UTCMay 28, 05:10 UTC4h 25m
2026-05-27 LGA → DEN May 27, 21:30 UTCMay 27, 22:50 UTC1h 20m
2026-05-27 CPT → IAD May 27, 16:40 UTCMay 27, 19:05 UTC2h 25m
2026-05-27 ORD → TPA May 27, 13:05 UTCMay 27, 15:20 UTC2h 15m
2026-05-27 ORD → PWM May 27, 02:44 UTCMay 27, 02:49 UTC5m
2026-05-27 ORD → PWM May 27, 01:38 UTCMay 27, 02:29 UTC51m
2026-05-27 ORD → PWM May 27, 01:24 UTCMay 27, 01:44 UTC20m
2026-05-26 SFO → IAH May 26, 22:54 UTCMay 27, 00:19 UTC1h 25m
2026-05-26 ORD → BOS May 26, 16:50 UTCMay 26, 18:50 UTC2h 0m
2026-05-26 ORD → BDL May 26, 00:20 UTCMay 26, 02:29 UTC2h 9m
2026-05-26 ORD → BDL May 26, 00:09 UTCMay 26, 02:24 UTC2h 15m
2026-05-25 SEA → SFO May 25, 19:50 UTCMay 25, 22:15 UTC2h 25m
2026-05-25 EWR → IAD May 25, 14:20 UTCMay 25, 17:55 UTC3h 35m
2026-05-25 DEN → BOI May 25, 07:40 UTCMay 25, 09:40 UTC2h 0m
2026-05-25 DEN → BOI May 25, 07:45 UTCMay 25, 09:37 UTC1h 52m
2026-05-25 DEN → BOI May 25, 03:10 UTCMay 25, 06:30 UTC3h 20m
2026-05-24 PHL → IAH May 24, 19:15 UTCMay 24, 21:50 UTC2h 35m
2026-05-24 CUN → IAH May 24, 13:25 UTCMay 24, 15:35 UTC2h 10m
2026-05-24 SFO → ORD May 24, 08:00 UTCMay 24, 12:00 UTC4h 0m
2026-05-24 JAX → ORD May 24, 05:40 UTCMay 24, 06:35 UTC55m
2026-05-23 SFO → BWI May 23, 21:55 UTCMay 24, 03:05 UTC5h 10m
2026-05-23 SFO → PIT May 23, 15:55 UTCMay 23, 20:10 UTC4h 16m
2026-05-23 DTW → ORD May 23, 04:50 UTCMay 23, 05:40 UTC50m
2026-05-22 EWR → LAS May 22, 22:10 UTCMay 23, 02:00 UTC3h 50m
2026-05-22 ORD → ALB May 22, 18:25 UTCMay 22, 19:50 UTC1h 25m
2026-05-22 SFO → PDX May 22, 14:20 UTCMay 22, 16:35 UTC2h 15m
2026-05-22 EWR → MSY May 22, 11:05 UTCMay 22, 12:40 UTC1h 35m
2026-05-22 YVR → PDX May 22, 08:05 UTCMay 22, 09:30 UTC1h 25m
2026-05-22 YVR → PDX May 22, 08:10 UTCMay 22, 09:28 UTC1h 18m
2026-05-22 LAX → DEN May 22, 02:30 UTCMay 22, 04:20 UTC1h 50m
2026-05-21 LAX → SJD May 21, 16:01 UTCMay 21, 21:45 UTC5h 45m
2026-05-20 FLL → ORD May 20, 20:07 UTCMay 20, 21:01 UTC54m
2026-05-20 FLL → ORD May 20, 20:05 UTCMay 20, 21:05 UTC1h 0m
2026-05-20 MCO → EWR May 20, 15:00 UTCMay 20, 18:40 UTC3h 40m
2026-05-19 SFO → IAD May 19, 22:30 UTCMay 20, 02:00 UTC3h 30m
2026-05-19 EWR → MSY May 19, 14:25 UTCMay 19, 19:40 UTC5h 15m
2026-05-18 LAS → EWR May 18, 21:35 UTCMay 19, 02:15 UTC4h 40m
2026-05-18 SAN → SFO May 18, 19:00 UTCMay 18, 20:10 UTC1h 10m
2026-05-18 BNA → IAD May 18, 15:40 UTCMay 18, 16:45 UTC1h 5m
2026-05-18 SFO → BOS May 18, 02:30 UTCMay 18, 03:40 UTC1h 10m
2026-05-17 SFO → PDX May 17, 23:41 UTCMay 18, 00:18 UTC37m
2026-05-17 SFO → PDX May 17, 23:25 UTCMay 18, 00:20 UTC55m
2026-05-17 LGA → DEN May 17, 17:30 UTCMay 17, 21:50 UTC4h 20m
2026-05-17 IAH → BOS May 17, 13:20 UTCMay 17, 15:20 UTC2h 0m
2026-05-17 IAH → BOS May 17, 13:27 UTCMay 17, 15:01 UTC1h 34m

Specifications

Registration N38451
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A46D47 · 51066507 (octal)

Looking for transponder-level data? View the Mode-S A46D47 page for country allocation, callsign history, and ADS-B signal details.

N38451 frequently asked

What type of aircraft is N38451?
N38451 is a BOEING 737-900 (ICAO type code B739).
Who operates N38451?
N38451 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N38451?
N38451 broadcasts on Mode-S (ICAO 24-bit) address A46D47 (octal 51066507). View the transponder page.
What route does N38451 typically fly?
N38451 most frequently flies between SFO and IAH based on observed flights.
Where is N38451 right now?
N38451 is not currently being tracked; last seen 1h ago.