Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N12109

BOEING 757-200

Operated by UNITED AIRLINES INC

Tail number
N12109
Type
B752
Mode-S
A059E3
Airborne now · flying as UAL978 at 10,300 ft
Flights observed
299 showing last 50
Avg flight time
3h 44m
Typical route
DEN → KOA
Last seen
Jul 25, 20:40 UTC

Live position

N12109 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-25 HKG → GUM Jul 25, 17:50 UTCJul 25, 20:30 UTC2h 40m
2026-07-24 RNO → SFO Jul 24, 06:30 UTCJul 24, 12:35 UTC6h 5m
2026-07-20 EWR → LIM Jul 20, 19:23 UTCJul 21, 02:53 UTC7h 30m
2026-07-20 EWR → LIM Jul 20, 19:25 UTCJul 21, 02:35 UTC7h 9m
2026-07-20 DCA → SFO Jul 20, 08:20 UTCJul 20, 16:35 UTC8h 15m
2026-07-19 EWR → AGP Jul 19, 23:01 UTCJul 20, 06:41 UTC7h 40m
2026-07-19 - Jul 19, 23:45 UTCJul 20, 00:35 UTC50m
2026-07-19 ABE → EWR Jul 19, 20:35 UTCJul 19, 21:00 UTC25m
2026-07-19 - Jul 19, 16:40 UTCJul 19, 19:05 UTC2h 25m
2026-07-18 SFO → ORD Jul 18, 21:45 UTCJul 19, 02:50 UTC5h 5m
2026-07-18 - Jul 18, 13:55 UTCJul 18, 19:40 UTC5h 45m
2026-07-17 - Jul 17, 19:00 UTCJul 17, 22:20 UTC3h 20m
2026-07-17 - Jul 17, 10:00 UTCJul 17, 12:15 UTC2h 15m
2026-07-17 - Jul 17, 06:00 UTCJul 17, 06:10 UTC10m
2026-07-17 - Jul 17, 01:00 UTCJul 17, 01:20 UTC20m
2026-07-16 - Jul 16, 18:25 UTCJul 16, 20:49 UTC2h 25m
2026-07-16 - Jul 16, 09:30 UTCJul 16, 12:00 UTC2h 30m
2026-07-15 - Jul 15, 18:23 UTCJul 16, 01:22 UTC6h 59m
2026-07-15 - Jul 15, 18:15 UTCJul 16, 01:15 UTC7h 0m
2026-07-15 - Jul 15, 05:45 UTCJul 15, 12:05 UTC6h 20m
2026-07-14 PHL → DEN Jul 14, 18:23 UTCJul 15, 01:19 UTC6h 56m
2026-07-14 - Jul 14, 18:25 UTCJul 15, 01:10 UTC6h 44m
2026-07-14 KOA → DEN Jul 14, 06:13 UTCJul 14, 12:35 UTC6h 22m
2026-07-14 - Jul 14, 06:05 UTCJul 14, 06:15 UTC10m
2026-07-14 - Jul 14, 01:25 UTCJul 14, 01:40 UTC15m
2026-07-13 - Jul 13, 19:05 UTCJul 13, 21:20 UTC2h 15m
2026-07-13 - Jul 13, 05:40 UTCJul 13, 12:10 UTC6h 30m
2026-07-12 DEN → LIH Jul 12, 18:23 UTCJul 13, 01:05 UTC6h 42m
2026-07-12 - Jul 12, 18:10 UTCJul 13, 00:55 UTC6h 45m
2026-07-12 - Jul 12, 10:10 UTCJul 12, 12:25 UTC2h 15m
2026-07-12 - Jul 12, 06:01 UTCJul 12, 06:10 UTC10m
2026-07-11 DEN → KOA Jul 11, 18:38 UTCJul 12, 01:25 UTC6h 47m
2026-07-11 - Jul 11, 18:35 UTCJul 11, 20:45 UTC2h 10m
2026-07-11 - Jul 11, 10:00 UTCJul 11, 12:15 UTC2h 15m
2026-07-11 - Jul 11, 06:01 UTCJul 11, 06:15 UTC15m
2026-07-11 - Jul 11, 01:00 UTCJul 11, 01:20 UTC20m
2026-07-10 DEN → KOA Jul 10, 18:38 UTCJul 11, 01:19 UTC6h 41m
2026-07-10 - Jul 10, 18:25 UTCJul 10, 20:50 UTC2h 25m
2026-07-10 - Jul 10, 10:10 UTCJul 10, 12:30 UTC2h 20m
2026-07-10 - Jul 10, 06:00 UTCJul 10, 06:10 UTC10m
2026-07-09 DEN → KOA Jul 9, 18:25 UTCJul 10, 01:25 UTC7h 0m
2026-07-09 - Jul 9, 10:20 UTCJul 9, 12:25 UTC2h 5m
2026-07-09 KOA → DEN Jul 9, 06:13 UTCJul 9, 12:19 UTC6h 6m
2026-07-09 - Jul 9, 06:00 UTCJul 9, 06:20 UTC20m
2026-07-09 - Jul 9, 01:10 UTCJul 9, 01:30 UTC20m
2026-07-08 - Jul 8, 18:40 UTCJul 8, 20:55 UTC2h 15m
2026-07-08 - Jul 8, 05:40 UTCJul 8, 12:20 UTC6h 40m
2026-07-07 - Jul 7, 18:40 UTCJul 8, 01:15 UTC6h 35m
2026-07-07 - Jul 7, 10:10 UTCJul 7, 12:10 UTC2h 0m
2026-07-07 - Jul 7, 06:05 UTCJul 7, 06:10 UTC5m

Specifications

Registration N12109
Aircraft type BOEING 757-200 (B752)
Operator UNITED AIRLINES INC
Mode-S code A059E3 · 50054743 (octal)

Looking for transponder-level data? View the Mode-S A059E3 page for country allocation, callsign history, and ADS-B signal details.

N12109 frequently asked

What type of aircraft is N12109?
N12109 is a BOEING 757-200 (ICAO type code B752).
Who operates N12109?
N12109 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N12109?
N12109 broadcasts on Mode-S (ICAO 24-bit) address A059E3 (octal 50054743). View the transponder page.
What route does N12109 typically fly?
N12109 most frequently flies between DEN and KOA based on observed flights.
Where is N12109 right now?
N12109 is currently airborne flying as UAL978. Live position is shown on the map above.