flight Aircraft

N37577

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N37577
Type
B39M
Mode-S
A449CB
Not currently tracked · last seen Jul 26, 22:45 UTC
Flights observed
450 showing last 50
Avg flight time
2h 22m
Typical route
EWR → SJU
Last seen
Jul 26, 22:45 UTC

Last known area

Map centered near N37577's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 BZN → SFO Jul 26, 19:05 UTCJul 26, 22:45 UTC3h 40m
2026-07-26 MFE → IAH Jul 26, 14:40 UTCJul 26, 16:40 UTC2h 0m
2026-07-26 SFO → PSP Jul 26, 10:45 UTCJul 26, 12:50 UTC2h 5m
2026-07-26 SJU → EWR Jul 26, 05:20 UTCJul 26, 09:00 UTC3h 41m
2026-07-26 EWR → SJU Jul 26, 03:40 UTCJul 26, 04:00 UTC20m
2026-07-26 EWR → SJU Jul 26, 01:16 UTCJul 26, 03:57 UTC2h 41m
2026-07-26 EWR → SJU Jul 26, 00:45 UTCJul 26, 01:00 UTC15m
2026-07-25 LAS → SFO Jul 25, 20:20 UTCJul 25, 21:05 UTC45m
2026-07-25 LAS → SFO Jul 25, 18:05 UTCJul 25, 21:05 UTC3h 0m
2026-07-25 LAS → SFO Jul 25, 18:10 UTCJul 25, 20:03 UTC1h 53m
2026-07-25 BOS → EWR Jul 25, 13:30 UTCJul 25, 16:25 UTC2h 55m
2026-07-25 SFO → DEN Jul 25, 00:25 UTCJul 25, 03:25 UTC3h 0m
2026-07-24 LAS → IAH Jul 24, 19:50 UTCJul 24, 22:50 UTC3h 0m
2026-07-24 LGA → DEN Jul 24, 07:00 UTCJul 24, 11:30 UTC4h 30m
2026-07-24 EWR → SFO Jul 24, 00:10 UTCJul 24, 04:25 UTC4h 15m
2026-07-23 PHL → SFO Jul 23, 01:20 UTCJul 23, 05:25 UTC4h 5m
2026-07-22 EWR → SAL Jul 22, 03:22 UTCJul 22, 08:14 UTC4h 52m
2026-07-22 EWR → SAL Jul 22, 03:55 UTCJul 22, 05:25 UTC1h 30m
2026-07-21 PHX → EWR Jul 21, 12:25 UTCJul 21, 14:50 UTC2h 25m
2026-07-21 YVR → SFO Jul 21, 05:30 UTCJul 21, 10:40 UTC5h 10m
2026-07-20 SAN → SFO Jul 20, 20:30 UTCJul 21, 02:05 UTC5h 34m
2026-07-20 IAD → BOS Jul 20, 17:20 UTCJul 20, 18:35 UTC1h 15m
2026-07-20 ORD → PHL Jul 20, 15:15 UTCJul 20, 15:50 UTC35m
2026-07-20 JAX → EWR Jul 20, 12:50 UTCJul 20, 13:25 UTC35m
2026-07-20 YYZ → YQB Jul 20, 04:50 UTCJul 20, 05:35 UTC45m
2026-07-19 CUN → EWR Jul 19, 21:40 UTCJul 20, 01:25 UTC3h 45m
2026-07-19 DEN → CUN Jul 19, 16:01 UTCJul 19, 19:30 UTC3h 29m
2026-07-19 DEN → CUN Jul 19, 16:00 UTCJul 19, 19:35 UTC3h 35m
2026-07-19 DEN → AUS Jul 19, 13:25 UTCJul 19, 14:00 UTC35m
2026-07-19 DEN → MSO Jul 19, 02:53 UTCJul 19, 04:34 UTC1h 41m
2026-07-19 - Jul 19, 03:00 UTCJul 19, 03:40 UTC40m
2026-07-18 CUN → DEN Jul 18, 21:15 UTCJul 19, 00:40 UTC3h 25m
2026-07-18 FLL → EWR Jul 18, 17:50 UTCJul 18, 18:15 UTC25m
2026-07-18 FLL → EWR Jul 18, 17:56 UTCJul 18, 19:30 UTC1h 34m
2026-07-18 - Jul 18, 12:25 UTCJul 18, 16:10 UTC3h 45m
2026-07-18 ORD → SEA Jul 18, 03:15 UTCJul 18, 07:00 UTC3h 45m
2026-07-18 - Jul 18, 00:19 UTCJul 18, 01:10 UTC50m
2026-07-18 CVG → ORD Jul 18, 00:16 UTCJul 18, 00:55 UTC39m
2026-07-17 ORD → CVG Jul 17, 22:00 UTCJul 17, 22:40 UTC40m
2026-07-17 ORD → CVG Jul 17, 21:48 UTCJul 17, 22:36 UTC48m
2026-07-17 - Jul 17, 16:59 UTCJul 17, 19:45 UTC2h 45m
2026-07-17 IAD → MIA Jul 17, 13:05 UTCJul 17, 15:15 UTC2h 10m
2026-07-17 - Jul 17, 10:10 UTCJul 17, 10:55 UTC45m
2026-07-17 ORD → CLE Jul 17, 03:20 UTCJul 17, 04:04 UTC45m
2026-07-16 BOS → ORD Jul 16, 21:19 UTCJul 16, 23:49 UTC2h 30m
2026-07-16 - Jul 16, 14:10 UTCJul 16, 19:14 UTC5h 5m
2026-07-16 - Jul 16, 02:05 UTCJul 16, 02:20 UTC15m
2026-07-16 HNL → SFO Jul 16, 02:08 UTCJul 16, 06:40 UTC4h 32m
2026-07-15 SFO → HNL Jul 15, 19:42 UTCJul 16, 00:33 UTC4h 51m
2026-07-15 - Jul 15, 19:35 UTCJul 15, 20:00 UTC25m

Specifications

Registration N37577
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code A449CB · 51044713 (octal)

Looking for transponder-level data? View the Mode-S A449CB page for country allocation, callsign history, and ADS-B signal details.

N37577 frequently asked

What type of aircraft is N37577?
N37577 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37577?
N37577 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37577?
N37577 broadcasts on Mode-S (ICAO 24-bit) address A449CB (octal 51044713). View the transponder page.
What route does N37577 typically fly?
N37577 most frequently flies between EWR and SJU based on observed flights.
Where is N37577 right now?
N37577 is not currently being tracked; last seen Jul 26, 22:45 UTC.