Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N77578

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N77578
Type
B39M
Mode-S
AA7F08
Airborne now · flying as UAL339 at 35,000 ft
Flights observed
381 showing last 50
Avg flight time
2h 58m
Typical route
SFO → CUN
Last seen
5h ago

Live position

N77578 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-13 - Jul 13, 23:15 UTCJul 14, 01:40 UTC2h 25m
2026-07-13 EWR → EWR Jul 13, 04:10 UTCJul 13, 19:30 UTC15h 20m
2026-07-13 - Jul 13, 00:10 UTCJul 13, 01:05 UTC55m
2026-07-12 - Jul 12, 20:50 UTCJul 12, 21:00 UTC10m
2026-07-12 - Jul 12, 19:05 UTCJul 12, 19:20 UTC15m
2026-07-12 - Jul 12, 14:45 UTCJul 12, 17:25 UTC2h 40m
2026-07-12 - Jul 12, 10:15 UTCJul 12, 12:15 UTC2h 0m
2026-07-11 - Jul 11, 22:20 UTCJul 11, 22:40 UTC20m
2026-07-11 - Jul 11, 20:15 UTCJul 11, 21:10 UTC55m
2026-07-11 - Jul 11, 16:05 UTCJul 11, 18:25 UTC2h 20m
2026-07-11 - Jul 11, 11:25 UTCJul 11, 13:25 UTC2h 0m
2026-07-10 - Jul 10, 23:35 UTCJul 11, 01:35 UTC2h 0m
2026-07-10 - Jul 10, 13:25 UTCJul 10, 21:25 UTC8h 0m
2026-07-10 - Jul 10, 08:50 UTCJul 10, 11:40 UTC2h 50m
2026-07-10 - Jul 10, 03:40 UTCJul 10, 06:30 UTC2h 50m
2026-07-09 - Jul 9, 22:35 UTCJul 10, 00:25 UTC1h 50m
2026-07-09 SFO → CUN Jul 9, 16:20 UTCJul 9, 21:10 UTC4h 50m
2026-07-09 AUS → SFO Jul 9, 10:30 UTCJul 9, 13:40 UTC3h 10m
2026-07-09 DEN → AUS Jul 9, 04:20 UTCJul 9, 05:55 UTC1h 35m
2026-07-08 CUN → DEN Jul 8, 20:55 UTCJul 9, 00:55 UTC4h 0m
2026-07-08 - Jul 8, 17:50 UTCJul 8, 19:35 UTC1h 45m
2026-07-08 - Jul 8, 12:15 UTCJul 8, 15:40 UTC3h 25m
2026-07-08 - Jul 8, 04:05 UTCJul 8, 07:25 UTC3h 20m
2026-07-07 - Jul 7, 22:30 UTCJul 8, 00:35 UTC2h 5m
2026-07-07 SFO → CUN Jul 7, 16:20 UTCJul 7, 21:10 UTC4h 50m
2026-07-07 TPA → SFO Jul 7, 01:20 UTCJul 7, 06:20 UTC5h 0m
2026-07-06 EWR → TPA Jul 6, 21:05 UTCJul 6, 23:40 UTC2h 35m
2026-07-06 - Jul 6, 16:00 UTCJul 6, 19:00 UTC3h 0m
2026-07-06 - Jul 6, 10:20 UTCJul 6, 13:15 UTC2h 55m
2026-07-05 - Jul 5, 23:50 UTCJul 6, 00:50 UTC1h 0m
2026-07-05 - Jul 5, 17:05 UTCJul 5, 19:25 UTC2h 20m
2026-07-05 - Jul 5, 15:55 UTCJul 5, 16:10 UTC15m
2026-07-05 IAH → PUJ Jul 5, 15:29 UTCJul 5, 19:41 UTC4h 12m
2026-07-05 - Jul 5, 04:50 UTCJul 5, 10:05 UTC5h 15m
2026-07-04 - Jul 4, 22:00 UTCJul 5, 02:55 UTC4h 55m
2026-07-04 IAH → POS Jul 4, 22:10 UTCJul 5, 03:02 UTC4h 52m
2026-07-04 - Jul 4, 20:00 UTCJul 4, 20:15 UTC15m
2026-07-04 - Jul 4, 12:15 UTCJul 4, 18:50 UTC6h 35m
2026-07-04 - Jul 4, 07:20 UTCJul 4, 10:30 UTC3h 10m
2026-07-04 SFO → IAH Jul 4, 07:28 UTCJul 4, 10:39 UTC3h 11m
2026-07-04 - Jul 4, 05:30 UTCJul 4, 06:05 UTC35m
2026-07-04 - Jul 4, 01:35 UTCJul 4, 01:50 UTC15m
2026-07-04 HNL → SFO Jul 4, 01:39 UTCJul 4, 06:05 UTC4h 26m
2026-07-03 - Jul 3, 23:40 UTCJul 3, 23:55 UTC15m
2026-07-03 - Jul 3, 18:50 UTCJul 3, 19:15 UTC25m
2026-07-03 - Jul 3, 12:40 UTCJul 3, 16:10 UTC3h 30m
2026-07-03 - Jul 3, 07:05 UTCJul 3, 10:50 UTC3h 45m
2026-07-03 SEA → IAH Jul 3, 07:04 UTCJul 3, 10:52 UTC3h 48m
2026-07-03 - Jul 3, 01:10 UTCJul 3, 05:20 UTC4h 10m
2026-07-02 CUN → IAH Jul 2, 20:30 UTCJul 2, 22:20 UTC1h 50m

Specifications

Registration N77578
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code AA7F08 · 52477410 (octal)

Looking for transponder-level data? View the Mode-S AA7F08 page for country allocation, callsign history, and ADS-B signal details.

N77578 frequently asked

What type of aircraft is N77578?
N77578 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N77578?
N77578 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N77578?
N77578 broadcasts on Mode-S (ICAO 24-bit) address AA7F08 (octal 52477410). View the transponder page.
What route does N77578 typically fly?
N77578 most frequently flies between SFO and CUN based on observed flights.
Where is N77578 right now?
N77578 is currently airborne flying as UAL339. Live position is shown on the map above.