flight Aircraft

N37504

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N37504
Type
B39M
Mode-S
A448D3
Not currently tracked · last seen 8h ago
Flights observed
180 showing last 50
Avg flight time
3h 32m
Typical route
SFO → IAH
Last seen
8h ago

Last known area

Map centered near N37504's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-05-30 EWR → SRQ May 30, 00:30 UTCMay 30, 02:50 UTC2h 20m
2026-05-29 YYZ → CLT May 29, 17:50 UTCMay 29, 23:05 UTC5h 15m
2026-05-29 YYZ → CLT May 29, 17:53 UTCMay 29, 23:05 UTC5h 12m
2026-05-29 TPA → EWR May 29, 10:15 UTCMay 29, 16:20 UTC6h 5m
2026-05-28 SNA → EWR May 28, 23:40 UTCMay 29, 04:55 UTC5h 15m
2026-05-28 MIA → EWR May 28, 21:30 UTCMay 28, 22:20 UTC50m
2026-05-28 MIA → EWR May 28, 17:17 UTCMay 28, 22:14 UTC4h 57m
2026-05-28 MIA → EWR May 28, 17:15 UTCMay 28, 17:25 UTC10m
2026-05-28 TPA → SFO May 28, 07:30 UTCMay 28, 07:45 UTC15m
2026-05-28 TPA → SFO May 28, 03:17 UTCMay 28, 07:45 UTC4h 28m
2026-05-28 TPA → SFO May 28, 03:05 UTCMay 28, 03:30 UTC25m
2026-05-28 DEN → SFO May 28, 00:45 UTCMay 28, 01:40 UTC55m
2026-05-27 IAD → PDX May 27, 21:30 UTCMay 27, 22:25 UTC55m
2026-05-27 IAD → PDX May 27, 21:17 UTCMay 27, 22:22 UTC1h 5m
2026-05-27 LAS → ORD May 27, 19:00 UTCMay 27, 20:05 UTC1h 5m
2026-05-27 PHL → SFO May 27, 12:50 UTCMay 27, 15:50 UTC3h 0m
2026-05-27 POS → IAH May 27, 04:42 UTCMay 27, 10:27 UTC5h 45m
2026-05-26 POS → IAH May 26, 22:29 UTCMay 27, 10:30 UTC12h 1m
2026-05-26 PTY → IAH May 26, 15:54 UTCMay 26, 19:10 UTC3h 15m
2026-05-25 PTY → IAH May 25, 18:50 UTCMay 26, 18:45 UTC23h 54m
2026-05-25 LAX → SFO May 25, 17:15 UTCMay 26, 16:24 UTC23h 9m
2026-05-25 SJU → IAH May 25, 12:55 UTCMay 25, 15:25 UTC2h 30m
2026-05-25 SJU → IAH May 25, 11:15 UTCMay 25, 11:30 UTC15m
2026-05-25 SFO → IAH May 25, 09:05 UTCMay 25, 09:30 UTC25m
2026-05-25 SFO → IAH May 25, 05:20 UTCMay 25, 07:35 UTC2h 15m
2026-05-25 SFO → IAH May 25, 05:13 UTCMay 25, 09:25 UTC4h 12m
2026-05-25 ORD → BOS May 25, 01:55 UTCMay 25, 03:25 UTC1h 30m
2026-05-24 MBJ → EWR May 24, 21:30 UTCMay 24, 21:50 UTC20m
2026-05-24 MBJ → EWR May 24, 18:05 UTCMay 24, 22:12 UTC4h 7m
2026-05-24 SFO → IAH May 24, 13:06 UTCMay 24, 16:29 UTC3h 23m
2026-05-24 SFO → IAH May 24, 13:00 UTCMay 24, 13:35 UTC35m
2026-05-24 LAX → ORD May 24, 02:45 UTCMay 24, 05:30 UTC2h 45m
2026-05-23 CUN → IAH May 23, 22:30 UTCMay 24, 00:55 UTC2h 25m
2026-05-23 IAH → CUN May 23, 20:35 UTCMay 23, 20:55 UTC20m
2026-05-23 IAH → CUN May 23, 18:15 UTCMay 23, 19:35 UTC1h 20m
2026-05-23 IAH → DFW May 23, 12:50 UTCMay 23, 14:55 UTC2h 5m
2026-05-23 ATL → EWR May 23, 01:40 UTCMay 23, 03:20 UTC1h 39m
2026-05-23 ATL → EWR May 23, 01:40 UTCMay 23, 03:45 UTC2h 5m
2026-05-22 BOS → ORD May 22, 20:15 UTCMay 22, 23:40 UTC3h 25m
2026-05-22 TPA → SFO May 22, 15:15 UTCMay 22, 18:45 UTC3h 30m
2026-05-22 IAD → DFW May 22, 11:20 UTCMay 22, 13:30 UTC2h 10m
2026-05-22 IAD → DFW May 22, 11:17 UTCMay 22, 13:33 UTC2h 16m
2026-05-21 AUS → EWR May 21, 23:55 UTCMay 22, 02:25 UTC2h 30m
2026-05-21 MSY → ORD May 21, 19:10 UTCMay 21, 21:15 UTC2h 5m
2026-05-21 IAD → SFO May 21, 15:45 UTCMay 21, 17:40 UTC1h 55m
2026-05-21 TPA → EWR May 21, 02:15 UTCMay 21, 04:30 UTC2h 15m
2026-05-20 ORF → DEN May 20, 15:25 UTCMay 20, 17:55 UTC2h 30m
2026-05-20 KOA → SFO May 20, 00:30 UTCMay 20, 02:50 UTC2h 20m
2026-05-19 LAX → SFO May 19, 17:30 UTCMay 19, 21:35 UTC4h 5m
2026-05-19 DEN → SJC May 19, 10:45 UTCMay 19, 15:30 UTC4h 45m

Specifications

Registration N37504
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code A448D3 · 51044323 (octal)

Looking for transponder-level data? View the Mode-S A448D3 page for country allocation, callsign history, and ADS-B signal details.

N37504 frequently asked

What type of aircraft is N37504?
N37504 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37504?
N37504 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37504?
N37504 broadcasts on Mode-S (ICAO 24-bit) address A448D3 (octal 51044323). View the transponder page.
What route does N37504 typically fly?
N37504 most frequently flies between SFO and IAH based on observed flights.
Where is N37504 right now?
N37504 is not currently being tracked; last seen 8h ago.