flight Aircraft

N77558

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N77558
Type
B39M
Mode-S
AA7EC2
Not currently tracked · last seen 50m ago
Flights observed
206 showing last 50
Avg flight time
2h 27m
Typical route
IAH → SFO
Last seen
50m ago

Last known area

Map centered near N77558's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-05-30 OGG → SFO May 30, 01:35 UTCMay 30, 02:30 UTC55m
2026-05-29 ORD → PIT May 29, 19:40 UTCMay 29, 22:50 UTC3h 10m
2026-05-29 ORD → PIT May 29, 19:37 UTCMay 29, 22:46 UTC3h 9m
2026-05-29 IAD → BDL May 29, 12:25 UTCMay 29, 17:55 UTC5h 30m
2026-05-29 YYZ → LGA May 29, 04:45 UTCMay 29, 09:35 UTC4h 50m
2026-05-29 YYZ → LGA May 29, 04:50 UTCMay 29, 09:54 UTC5h 4m
2026-05-29 DEN → EWR May 29, 01:35 UTCMay 29, 02:10 UTC35m
2026-05-28 DEN → EWR May 28, 21:30 UTCMay 28, 21:50 UTC20m
2026-05-28 KOA → SFO May 28, 14:35 UTCMay 28, 19:15 UTC4h 40m
2026-05-28 IAH → SFO May 28, 03:25 UTCMay 28, 06:55 UTC3h 30m
2026-05-28 IAH → SFO May 28, 03:27 UTCMay 28, 06:52 UTC3h 25m
2026-05-27 SFO → IAD May 27, 22:55 UTCMay 28, 02:10 UTC3h 15m
2026-05-27 PHX → EWR May 27, 20:05 UTCMay 27, 21:15 UTC1h 10m
2026-05-27 MIA → EWR May 27, 14:10 UTCMay 27, 19:05 UTC4h 55m
2026-05-26 SJD → IAH May 26, 00:00 UTCMay 26, 04:39 UTC4h 40m
2026-05-25 SFO → LAX May 25, 17:00 UTCMay 25, 22:10 UTC5h 10m
2026-05-25 EWR → MCO May 25, 13:45 UTCMay 25, 15:05 UTC1h 20m
2026-05-25 EWR → CLT May 25, 07:20 UTCMay 25, 11:15 UTC3h 55m
2026-05-25 SFO → MSY May 25, 01:55 UTCMay 25, 05:05 UTC3h 10m
2026-05-24 ORD → DEN May 24, 20:15 UTCMay 24, 21:45 UTC1h 30m
2026-05-24 ORD → DEN May 24, 20:23 UTCMay 24, 22:34 UTC2h 11m
2026-05-24 IAH → PHL May 24, 17:40 UTCMay 24, 18:35 UTC55m
2026-05-24 IAH → PHL May 24, 17:53 UTCMay 24, 18:22 UTC29m
2026-05-24 LAX → SFO May 24, 15:20 UTCMay 24, 16:00 UTC40m
2026-05-24 IAH → SFO May 24, 13:00 UTCMay 24, 13:35 UTC35m
2026-05-24 IAH → EWR May 24, 03:30 UTCMay 24, 03:55 UTC25m
2026-05-24 IAH → EWR May 24, 03:30 UTCMay 24, 03:52 UTC22m
2026-05-23 ATL → YYZ May 23, 23:10 UTCMay 24, 00:55 UTC1h 45m
2026-05-23 ORD → ALB May 23, 20:05 UTCMay 23, 21:40 UTC1h 35m
2026-05-23 BOS → EWR May 23, 15:55 UTCMay 23, 17:45 UTC1h 50m
2026-05-23 SFO → ORD May 23, 12:30 UTCMay 23, 14:20 UTC1h 50m
2026-05-23 EWR → SRQ May 23, 00:50 UTCMay 23, 03:10 UTC2h 19m
2026-05-23 EWR → SRQ May 23, 00:51 UTCMay 23, 02:55 UTC2h 4m
2026-05-22 BUR → SFO May 22, 17:41 UTCMay 22, 22:35 UTC4h 54m
2026-05-22 BUR → SFO May 22, 17:35 UTCMay 22, 22:40 UTC5h 5m
2026-05-22 MFR → SFO May 22, 13:05 UTCMay 22, 14:05 UTC1h 0m
2026-05-22 BWI → DEN May 22, 04:45 UTCMay 22, 05:40 UTC55m
2026-05-22 BWI → DEN May 22, 04:49 UTCMay 22, 05:36 UTC47m
2026-05-20 LAS → SFO May 20, 19:15 UTCMay 20, 20:25 UTC1h 10m
2026-05-20 IAH → PHL May 20, 15:40 UTCMay 20, 16:50 UTC1h 10m
2026-05-19 YVR → SFO May 19, 23:15 UTCMay 20, 01:00 UTC1h 45m
2026-05-19 SFO → YVR May 19, 20:05 UTCMay 19, 22:00 UTC1h 55m
2026-05-18 EWR → ATL May 18, 20:55 UTCMay 19, 02:20 UTC5h 25m
2026-05-18 IAD → SMF May 18, 14:10 UTCMay 18, 19:00 UTC4h 49m
2026-05-18 SJC → ORD May 18, 00:45 UTCMay 18, 01:20 UTC35m
2026-05-17 SJC → ORD May 17, 20:35 UTCMay 17, 20:55 UTC20m
2026-05-17 MCO → ORD May 17, 07:10 UTCMay 17, 07:30 UTC20m
2026-05-17 MCO → ORD May 17, 02:34 UTCMay 17, 07:29 UTC4h 55m
2026-05-17 MCO → ORD May 17, 02:25 UTCMay 17, 02:55 UTC30m
2026-05-16 IAH → SFO May 16, 18:15 UTCMay 16, 23:40 UTC5h 25m

Specifications

Registration N77558
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code AA7EC2 · 52477302 (octal)

Looking for transponder-level data? View the Mode-S AA7EC2 page for country allocation, callsign history, and ADS-B signal details.

N77558 frequently asked

What type of aircraft is N77558?
N77558 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N77558?
N77558 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N77558?
N77558 broadcasts on Mode-S (ICAO 24-bit) address AA7EC2 (octal 52477302). View the transponder page.
What route does N77558 typically fly?
N77558 most frequently flies between IAH and SFO based on observed flights.
Where is N77558 right now?
N77558 is not currently being tracked; last seen 50m ago.