flight Aircraft

N37537

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N37537
Type
B39M
Mode-S
A4493F
Not currently tracked · last seen Jul 26, 21:45 UTC
Flights observed
465 showing last 50
Avg flight time
2h 41m
Typical route
SJU → IAD
Last seen
Jul 26, 21:45 UTC

Last known area

Map centered near N37537's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 EWR → SAT Jul 26, 17:30 UTCJul 26, 21:45 UTC4h 15m
2026-07-26 SJU → IAD Jul 26, 13:10 UTCJul 26, 15:30 UTC2h 20m
2026-07-26 SJU → IAD Jul 26, 11:30 UTCJul 26, 11:40 UTC10m
2026-07-26 SJU → IAD Jul 26, 11:33 UTCJul 26, 15:30 UTC3h 57m
2026-07-25 IAH → SFO Jul 25, 21:45 UTCJul 26, 01:15 UTC3h 30m
2026-07-25 EWR → ORD Jul 25, 15:10 UTCJul 25, 19:40 UTC4h 30m
2026-07-25 IAH → SFO Jul 25, 01:35 UTCJul 25, 06:30 UTC4h 55m
2026-07-24 SDQ → EWR Jul 24, 22:15 UTCJul 24, 23:25 UTC1h 10m
2026-07-24 EWR → SDQ Jul 24, 14:30 UTCJul 24, 15:25 UTC55m
2026-07-24 EWR → SDQ Jul 24, 14:33 UTCJul 24, 17:47 UTC3h 14m
2026-07-23 EWR → PHX Jul 23, 16:30 UTCJul 23, 18:50 UTC2h 20m
2026-07-23 EWR → PHX Jul 23, 16:27 UTCJul 23, 18:54 UTC2h 27m
2026-07-23 MSY → IAH Jul 23, 12:45 UTCJul 23, 15:15 UTC2h 30m
2026-07-22 SDQ → EWR Jul 22, 19:40 UTCJul 22, 23:00 UTC3h 20m
2026-07-22 SDQ → EWR Jul 22, 19:21 UTCJul 22, 22:57 UTC3h 36m
2026-07-22 EWR → SDQ Jul 22, 14:20 UTCJul 22, 15:40 UTC1h 20m
2026-07-21 RDU → EWR Jul 21, 22:40 UTCJul 22, 03:30 UTC4h 50m
2026-07-21 - Jul 21, 19:25 UTCJul 21, 20:25 UTC1h 0m
2026-07-21 IAD → SAN Jul 21, 12:35 UTCJul 21, 17:10 UTC4h 35m
2026-07-21 CZM → ORD Jul 21, 06:10 UTCJul 21, 10:35 UTC4h 25m
2026-07-20 LAX → SFO Jul 20, 23:55 UTCJul 21, 02:50 UTC2h 55m
2026-07-20 LAX → SFO Jul 20, 23:54 UTCJul 21, 02:48 UTC2h 54m
2026-07-20 ORD → LAX Jul 20, 19:10 UTCJul 20, 21:50 UTC2h 40m
2026-07-20 RSW → EWR Jul 20, 16:15 UTCJul 20, 17:40 UTC1h 25m
2026-07-20 AUS → ORD Jul 20, 11:45 UTCJul 20, 14:05 UTC2h 20m
2026-07-20 ORD → AUS Jul 20, 01:42 UTCJul 20, 03:32 UTC1h 50m
2026-07-20 - Jul 20, 01:25 UTCJul 20, 03:35 UTC2h 10m
2026-07-19 ATL → EWR Jul 19, 22:00 UTCJul 19, 23:45 UTC1h 45m
2026-07-19 ATL → EWR Jul 19, 21:14 UTCJul 19, 23:45 UTC2h 31m
2026-07-19 - Jul 19, 16:55 UTCJul 19, 18:25 UTC1h 30m
2026-07-19 - Jul 19, 12:40 UTCJul 19, 14:50 UTC2h 10m
2026-07-19 - Jul 19, 07:50 UTCJul 19, 10:15 UTC2h 25m
2026-07-18 - Jul 18, 23:25 UTCJul 19, 00:40 UTC1h 15m
2026-07-18 - Jul 18, 21:15 UTCJul 18, 21:25 UTC10m
2026-07-18 SJU → IAD Jul 18, 21:23 UTCJul 19, 00:41 UTC3h 18m
2026-07-18 - Jul 18, 15:45 UTCJul 18, 20:05 UTC4h 20m
2026-07-18 - Jul 18, 00:50 UTCJul 18, 04:15 UTC3h 26m
2026-07-17 MFR → SFO Jul 17, 22:25 UTCJul 17, 23:30 UTC1h 5m
2026-07-17 DEN → MFR Jul 17, 17:55 UTCJul 17, 20:04 UTC2h 10m
2026-07-17 - Jul 17, 11:55 UTCJul 17, 15:35 UTC3h 40m
2026-07-17 - Jul 17, 00:30 UTCJul 17, 03:45 UTC3h 15m
2026-07-16 - Jul 16, 20:39 UTCJul 16, 22:59 UTC2h 20m
2026-07-16 - Jul 16, 18:05 UTCJul 16, 19:05 UTC1h 0m
2026-07-16 AUS → SFO Jul 16, 10:35 UTCJul 16, 13:38 UTC3h 3m
2026-07-16 AUS → SFO Jul 16, 10:29 UTCJul 16, 13:40 UTC3h 10m
2026-07-16 SFO → AUS Jul 16, 02:45 UTCJul 16, 05:50 UTC3h 5m
2026-07-15 - Jul 15, 19:55 UTCJul 16, 01:05 UTC5h 10m
2026-07-15 IAD → CUN Jul 15, 15:30 UTCJul 15, 18:20 UTC2h 50m
2026-07-15 EWR → IAD Jul 15, 12:55 UTCJul 15, 14:15 UTC1h 20m
2026-07-14 CUN → EWR Jul 14, 21:10 UTCJul 15, 00:45 UTC3h 34m

Specifications

Registration N37537
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code A4493F · 51044477 (octal)

Looking for transponder-level data? View the Mode-S A4493F page for country allocation, callsign history, and ADS-B signal details.

N37537 frequently asked

What type of aircraft is N37537?
N37537 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37537?
N37537 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37537?
N37537 broadcasts on Mode-S (ICAO 24-bit) address A4493F (octal 51044477). View the transponder page.
What route does N37537 typically fly?
N37537 most frequently flies between SJU and IAD based on observed flights.
Where is N37537 right now?
N37537 is not currently being tracked; last seen Jul 26, 21:45 UTC.