flight Aircraft

N37456

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N37456
Type
B739
Mode-S
A445CD
Not currently tracked · last seen Jul 26, 21:15 UTC
Flights observed
445 showing last 50
Avg flight time
2h 7m
Typical route
DEN → SFO
Last seen
Jul 26, 21:15 UTC

Last known area

Map centered near N37456's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 LGA → DEN Jul 26, 21:10 UTCJul 26, 21:15 UTC5m
2026-07-26 MSN → ORD Jul 26, 18:15 UTCJul 26, 19:35 UTC1h 20m
2026-07-26 LGA → ORD Jul 26, 15:55 UTCJul 26, 16:45 UTC50m
2026-07-26 PDX → SFO Jul 26, 11:25 UTCJul 26, 13:35 UTC2h 10m
2026-07-25 MSN → ORD Jul 25, 23:55 UTCJul 26, 01:45 UTC1h 50m
2026-07-25 CUN → ORD Jul 25, 17:30 UTCJul 25, 20:45 UTC3h 15m
2026-07-25 IAD → CUN Jul 25, 12:40 UTCJul 25, 15:40 UTC3h 0m
2026-07-25 IAD → SFO Jul 25, 05:05 UTCJul 25, 09:35 UTC4h 30m
2026-07-25 IAD → SFO Jul 25, 05:05 UTCJul 25, 09:31 UTC4h 26m
2026-07-25 YUL → LGA Jul 25, 01:55 UTCJul 25, 03:00 UTC1h 5m
2026-07-24 RNO → SFO Jul 24, 22:20 UTCJul 25, 00:10 UTC1h 50m
2026-07-24 DTW → ORD Jul 24, 19:05 UTCJul 24, 20:15 UTC1h 10m
2026-07-24 DEN → BOS Jul 24, 16:45 UTCJul 24, 17:45 UTC1h 0m
2026-07-24 SFO → IAH Jul 24, 02:35 UTCJul 24, 04:00 UTC1h 25m
2026-07-23 SFO → PDX Jul 23, 22:10 UTCJul 24, 01:10 UTC3h 0m
2026-07-23 PHL → IAH Jul 23, 16:50 UTCJul 23, 17:15 UTC25m
2026-07-23 PHL → IAH Jul 23, 16:46 UTCJul 23, 18:35 UTC1h 49m
2026-07-23 DEN → SFO Jul 23, 13:00 UTCJul 23, 14:45 UTC1h 45m
2026-07-23 DEN → BOS Jul 23, 07:05 UTCJul 23, 10:30 UTC3h 25m
2026-07-23 ORD → SAT Jul 23, 01:35 UTCJul 23, 05:14 UTC3h 39m
2026-07-23 ORD → SAT Jul 23, 01:20 UTCJul 23, 05:15 UTC3h 55m
2026-07-22 LAS → SFO Jul 22, 21:35 UTCJul 22, 23:25 UTC1h 50m
2026-07-22 LAS → SFO Jul 22, 21:27 UTCJul 22, 23:09 UTC1h 42m
2026-07-22 IAH → EWR Jul 22, 17:50 UTCJul 22, 19:40 UTC1h 50m
2026-07-22 IAH → EWR Jul 22, 17:49 UTCJul 22, 19:37 UTC1h 48m
2026-07-22 - Jul 22, 15:15 UTCJul 22, 16:20 UTC1h 5m
2026-07-22 CMH → ORD Jul 22, 15:17 UTCJul 22, 16:04 UTC47m
2026-07-22 FRA → SFO Jul 22, 12:53 UTCJul 22, 13:30 UTC37m
2026-07-22 FRA → SFO Jul 22, 12:45 UTCJul 22, 13:35 UTC50m
2026-07-22 DEN → SFO Jul 22, 02:20 UTCJul 22, 05:15 UTC2h 55m
2026-07-22 DEN → SFO Jul 22, 02:24 UTCJul 22, 05:03 UTC2h 39m
2026-07-21 CHS → DEN Jul 21, 23:05 UTCJul 22, 00:25 UTC1h 20m
2026-07-21 BOS → DEN Jul 21, 17:45 UTCJul 21, 21:50 UTC4h 5m
2026-07-21 EWR → BOS Jul 21, 15:05 UTCJul 21, 15:55 UTC50m
2026-07-21 ORD → LGA Jul 21, 10:40 UTCJul 21, 12:30 UTC1h 50m
2026-07-21 - Jul 21, 02:00 UTCJul 21, 03:45 UTC1h 45m
2026-07-20 - Jul 20, 23:05 UTCJul 21, 00:20 UTC1h 14m
2026-07-20 - Jul 20, 20:15 UTCJul 20, 21:45 UTC1h 30m
2026-07-20 SMF → ORD Jul 20, 14:10 UTCJul 20, 18:00 UTC3h 50m
2026-07-19 ORD → SMF Jul 19, 21:30 UTCJul 20, 01:15 UTC3h 45m
2026-07-19 - Jul 19, 19:25 UTCJul 19, 19:35 UTC10m
2026-07-19 PHL → ORD Jul 19, 17:45 UTCJul 19, 19:35 UTC1h 50m
2026-07-19 PHL → ORD Jul 19, 17:45 UTCJul 19, 19:08 UTC1h 23m
2026-07-19 - Jul 19, 14:35 UTCJul 19, 16:00 UTC1h 25m
2026-07-19 SFO → PDX Jul 19, 10:25 UTCJul 19, 11:55 UTC1h 30m
2026-07-19 SFO → BOS Jul 19, 03:10 UTCJul 19, 07:30 UTC4h 20m
2026-07-19 SFO → BOS Jul 19, 03:10 UTCJul 19, 07:34 UTC4h 24m
2026-07-18 - Jul 18, 21:10 UTCJul 19, 01:50 UTC4h 40m
2026-07-18 TPA → IAD Jul 18, 16:00 UTCJul 18, 17:50 UTC1h 50m
2026-07-12 IAD → TPA Jul 12, 22:45 UTCJul 13, 00:45 UTC2h 0m

Specifications

Registration N37456
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A445CD · 51042715 (octal)

Looking for transponder-level data? View the Mode-S A445CD page for country allocation, callsign history, and ADS-B signal details.

N37456 frequently asked

What type of aircraft is N37456?
N37456 is a BOEING 737-900 (ICAO type code B739).
Who operates N37456?
N37456 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37456?
N37456 broadcasts on Mode-S (ICAO 24-bit) address A445CD (octal 51042715). View the transponder page.
What route does N37456 typically fly?
N37456 most frequently flies between DEN and SFO based on observed flights.
Where is N37456 right now?
N37456 is not currently being tracked; last seen Jul 26, 21:15 UTC.