Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N37538

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N37538
Type
B39M
Mode-S
A44940
Not currently tracked · last seen 1h ago
Flights observed
418 showing last 50
Avg flight time
2h 28m
Typical route
ORD → DEN
Last seen
1h ago

Last known area

Map centered near N37538's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 14:20 UTCJul 14, 18:00 UTC3h 40m
2026-07-14 EWR → SAN Jul 14, 01:45 UTCJul 14, 06:20 UTC4h 35m
2026-07-13 - Jul 13, 22:10 UTCJul 13, 23:15 UTC1h 5m
2026-07-13 SDQ → EWR Jul 13, 19:36 UTCJul 13, 23:09 UTC3h 33m
2026-07-13 - Jul 13, 14:50 UTCJul 13, 15:30 UTC40m
2026-07-13 EWR → SDQ Jul 13, 14:53 UTCJul 13, 18:11 UTC3h 18m
2026-07-13 - Jul 13, 10:10 UTCJul 13, 12:35 UTC2h 25m
2026-07-13 - Jul 13, 01:15 UTCJul 13, 03:45 UTC2h 30m
2026-07-12 - Jul 12, 20:35 UTCJul 12, 21:55 UTC1h 20m
2026-07-12 EWR → STI Jul 12, 13:32 UTCJul 12, 16:37 UTC3h 5m
2026-07-12 - Jul 12, 13:25 UTCJul 12, 14:35 UTC1h 10m
2026-07-12 IAD → EWR Jul 12, 10:45 UTCJul 12, 11:25 UTC40m
2026-07-12 ORD → IAD Jul 12, 03:05 UTCJul 12, 04:25 UTC1h 20m
2026-07-11 SMF → ORD Jul 11, 21:25 UTCJul 12, 01:00 UTC3h 35m
2026-07-11 DEN → SMF Jul 11, 18:00 UTCJul 11, 20:00 UTC2h 0m
2026-07-11 - Jul 11, 12:30 UTCJul 11, 15:55 UTC3h 25m
2026-07-11 DEN → RIC Jul 11, 01:30 UTCJul 11, 04:20 UTC2h 50m
2026-07-10 - Jul 10, 20:45 UTCJul 10, 22:35 UTC1h 50m
2026-07-10 DEN → MSN Jul 10, 17:50 UTCJul 10, 19:35 UTC1h 45m
2026-07-10 AUS → DEN Jul 10, 13:45 UTCJul 10, 15:25 UTC1h 40m
2026-07-10 DEN → AUS Jul 10, 03:55 UTCJul 10, 05:35 UTC1h 40m
2026-07-09 CUN → DEN Jul 9, 21:00 UTCJul 10, 01:00 UTC4h 0m
2026-07-09 - Jul 9, 17:50 UTCJul 9, 19:35 UTC1h 45m
2026-07-09 - Jul 9, 12:55 UTCJul 9, 15:55 UTC3h 0m
2026-07-09 - Jul 9, 00:20 UTCJul 9, 02:15 UTC1h 55m
2026-07-08 ORD → DEN Jul 8, 18:30 UTCJul 8, 20:35 UTC2h 5m
2026-07-08 DEN → ORD Jul 8, 14:35 UTCJul 8, 16:40 UTC2h 5m
2026-07-08 ORD → DEN Jul 8, 10:25 UTCJul 8, 12:30 UTC2h 5m
2026-07-07 CUN → ORD Jul 7, 20:45 UTCJul 8, 00:05 UTC3h 20m
2026-07-07 - Jul 7, 16:05 UTCJul 7, 19:15 UTC3h 10m
2026-07-07 ORD → CUN Jul 7, 16:04 UTCJul 7, 19:13 UTC3h 9m
2026-07-07 PPM → ORD Jul 7, 11:15 UTCJul 7, 13:55 UTC2h 40m
2026-07-07 FLL → ORD Jul 7, 11:19 UTCJul 7, 13:36 UTC2h 17m
2026-07-06 ORD → FLL Jul 6, 23:45 UTCJul 7, 02:15 UTC2h 30m
2026-07-06 - Jul 6, 18:05 UTCJul 6, 21:40 UTC3h 35m
2026-07-06 - Jul 6, 13:05 UTCJul 6, 16:40 UTC3h 35m
2026-07-06 ORD → SAN Jul 6, 13:13 UTCJul 6, 16:34 UTC3h 21m
2026-07-06 - Jul 6, 03:45 UTCJul 6, 04:00 UTC15m
2026-07-06 IAD → ORD Jul 6, 03:15 UTCJul 6, 05:01 UTC1h 46m
2026-07-05 - Jul 5, 20:35 UTCJul 6, 00:30 UTC3h 55m
2026-07-05 AUA → IAD Jul 5, 20:44 UTCJul 6, 00:32 UTC3h 48m
2026-07-05 - Jul 5, 18:55 UTCJul 5, 19:15 UTC20m
2026-07-05 - Jul 5, 15:05 UTCJul 5, 17:05 UTC2h 0m
2026-07-05 - Jul 5, 01:20 UTCJul 5, 03:30 UTC2h 10m
2026-07-04 - Jul 4, 23:25 UTCJul 4, 23:40 UTC15m
2026-07-04 SJU → IAH Jul 4, 23:08 UTCJul 5, 03:24 UTC4h 16m
2026-07-04 EWR → SJU Jul 4, 14:12 UTCJul 4, 20:13 UTC6h 1m
2026-07-04 - Jul 4, 15:55 UTCJul 4, 18:20 UTC2h 25m
2026-07-04 - Jul 4, 01:45 UTCJul 4, 03:40 UTC1h 55m
2026-07-03 - Jul 3, 19:40 UTCJul 3, 21:35 UTC1h 55m

Specifications

Registration N37538
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code A44940 · 51044500 (octal)

Looking for transponder-level data? View the Mode-S A44940 page for country allocation, callsign history, and ADS-B signal details.

N37538 frequently asked

What type of aircraft is N37538?
N37538 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37538?
N37538 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37538?
N37538 broadcasts on Mode-S (ICAO 24-bit) address A44940 (octal 51044500). View the transponder page.
What route does N37538 typically fly?
N37538 most frequently flies between ORD and DEN based on observed flights.
Where is N37538 right now?
N37538 is not currently being tracked; last seen 1h ago.