Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N39475

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N39475
Type
B739
Mode-S
A49510
Airborne now · flying as UAL658 at 22,575 ft
Flights observed
373 showing last 50
Avg flight time
2h 9m
Typical route
PHL → PHL
Last seen
1h ago

Live position

N39475 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 04:35 UTCJul 14, 06:00 UTC1h 25m
2026-07-12 - Jul 12, 22:10 UTCJul 12, 23:45 UTC1h 35m
2026-07-12 - Jul 12, 19:30 UTCJul 12, 20:50 UTC1h 20m
2026-07-12 ATL → ORD Jul 12, 15:45 UTCJul 12, 17:30 UTC1h 45m
2026-07-12 - Jul 12, 12:50 UTCJul 12, 14:10 UTC1h 20m
2026-07-11 MSP → ORD Jul 11, 11:10 UTCJul 11, 12:45 UTC1h 35m
2026-07-11 ORD → MSP Jul 11, 01:40 UTCJul 11, 02:35 UTC55m
2026-07-10 - Jul 10, 20:50 UTCJul 10, 23:35 UTC2h 45m
2026-07-10 - Jul 10, 16:00 UTCJul 10, 18:50 UTC2h 50m
2026-07-10 MSY → ORD Jul 10, 11:45 UTCJul 10, 13:45 UTC2h 0m
2026-07-10 ORD → MSY Jul 10, 01:40 UTCJul 10, 03:45 UTC2h 5m
2026-07-09 - Jul 9, 22:35 UTCJul 9, 23:35 UTC1h 0m
2026-07-09 - Jul 9, 20:25 UTCJul 9, 21:30 UTC1h 5m
2026-07-09 - Jul 9, 13:30 UTCJul 9, 17:00 UTC3h 30m
2026-07-09 ONT → ORD Jul 9, 13:24 UTCJul 9, 16:49 UTC3h 25m
2026-07-09 ORD → ONT Jul 9, 02:35 UTCJul 9, 06:10 UTC3h 35m
2026-07-08 - Jul 8, 22:20 UTCJul 8, 23:35 UTC1h 15m
2026-07-08 ORD → BUF Jul 8, 19:25 UTCJul 8, 20:30 UTC1h 5m
2026-07-08 ORD → BUF Jul 8, 19:24 UTCJul 8, 20:27 UTC1h 3m
2026-07-08 - Jul 8, 13:30 UTCJul 8, 17:05 UTC3h 35m
2026-07-08 - Jul 8, 02:00 UTCJul 8, 05:40 UTC3h 40m
2026-07-08 ORD → ONT Jul 8, 02:13 UTCJul 8, 05:37 UTC3h 24m
2026-07-07 - Jul 7, 21:05 UTCJul 8, 00:00 UTC2h 55m
2026-07-07 ORD → MIA Jul 7, 16:21 UTCJul 7, 18:58 UTC2h 37m
2026-07-07 - Jul 7, 16:20 UTCJul 7, 19:00 UTC2h 40m
2026-07-07 PDX → DEN Jul 7, 13:20 UTCJul 7, 13:50 UTC30m
2026-07-07 ORD → MSN Jul 7, 04:35 UTCJul 7, 05:00 UTC25m
2026-07-06 - Jul 6, 23:50 UTCJul 7, 03:20 UTC3h 30m
2026-07-06 ORD → SAN Jul 6, 18:20 UTCJul 6, 21:50 UTC3h 30m
2026-07-06 DEN → ORD Jul 6, 14:25 UTCJul 6, 16:25 UTC2h 0m
2026-07-06 - Jul 6, 03:15 UTCJul 6, 06:55 UTC3h 40m
2026-07-06 PHL → PHL Jul 6, 02:50 UTCJul 6, 02:55 UTC5m
2026-07-06 PHL → PHL Jul 6, 02:20 UTCJul 6, 02:25 UTC5m
2026-07-06 PHL → PHL Jul 6, 01:30 UTCJul 6, 01:35 UTC5m
2026-07-06 PHL → PHL Jul 6, 01:20 UTCJul 6, 01:25 UTC5m
2026-07-05 - Jul 5, 21:45 UTCJul 5, 21:50 UTC5m
2026-07-05 DEN → PHL Jul 5, 15:55 UTCJul 5, 19:05 UTC3h 10m
2026-07-05 SFO → DEN Jul 5, 04:30 UTCJul 5, 06:35 UTC2h 5m
2026-07-05 SFO → DEN Jul 5, 04:25 UTCJul 5, 06:33 UTC2h 8m
2026-07-04 BOS → SFO Jul 4, 21:25 UTCJul 5, 03:10 UTC5h 45m
2026-07-04 IAD → BOS Jul 4, 17:00 UTCJul 4, 18:10 UTC1h 10m
2026-07-04 - Jul 4, 14:15 UTCJul 4, 15:10 UTC55m
2026-07-04 - Jul 4, 03:10 UTCJul 4, 04:35 UTC1h 25m
2026-07-03 TPA → EWR Jul 3, 22:35 UTCJul 4, 01:51 UTC3h 16m
2026-07-03 TPA → EWR Jul 3, 22:20 UTCJul 4, 01:45 UTC3h 25m
2026-07-03 EWR → TPA Jul 3, 19:00 UTCJul 3, 21:20 UTC2h 20m
2026-07-03 DEN → EWR Jul 3, 14:10 UTCJul 3, 17:30 UTC3h 20m
2026-07-03 BOS → DEN Jul 3, 01:20 UTCJul 3, 05:15 UTC3h 55m
2026-07-03 BOS → DEN Jul 3, 00:55 UTCJul 3, 05:13 UTC4h 18m
2026-07-02 - Jul 2, 21:25 UTCJul 2, 23:30 UTC2h 5m

Specifications

Registration N39475
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A49510 · 51112420 (octal)

Looking for transponder-level data? View the Mode-S A49510 page for country allocation, callsign history, and ADS-B signal details.

N39475 frequently asked

What type of aircraft is N39475?
N39475 is a BOEING 737-900 (ICAO type code B739).
Who operates N39475?
N39475 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N39475?
N39475 broadcasts on Mode-S (ICAO 24-bit) address A49510 (octal 51112420). View the transponder page.
What route does N39475 typically fly?
N39475 most frequently flies between PHL and PHL based on observed flights.
Where is N39475 right now?
N39475 is currently airborne flying as UAL658. Live position is shown on the map above.