flight Aircraft

N37548

BOEING 737 MAX 9

Operated by UNITED AIRLINES INC

Tail number
N37548
Type
B39M
Mode-S
A44963
Airborne now · flying as UAL2666 at 24,950 ft
Flights observed
416 showing last 50
Avg flight time
3h 18m
Typical route
SFO → BOS
Last seen
7h ago

Live position

N37548 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 BOS → ORD Jul 14, 00:45 UTCJul 14, 02:45 UTC2h 0m
2026-07-13 SFO → BOS Jul 13, 17:31 UTCJul 13, 22:36 UTC5h 5m
2026-07-13 SFO → BOS Jul 13, 17:20 UTCJul 13, 22:40 UTC5h 20m
2026-07-13 PHL → SFO Jul 13, 10:05 UTCJul 13, 15:05 UTC5h 0m
2026-07-13 - Jul 13, 00:10 UTCJul 13, 05:10 UTC5h 0m
2026-07-12 MFR → SFO Jul 12, 21:30 UTCJul 12, 22:35 UTC1h 5m
2026-07-12 - Jul 12, 17:55 UTCJul 12, 18:45 UTC50m
2026-07-12 DEN → MFR Jul 12, 17:42 UTCJul 12, 19:57 UTC2h 15m
2026-07-12 - Jul 12, 11:50 UTCJul 12, 15:25 UTC3h 35m
2026-07-12 - Jul 12, 00:15 UTCJul 12, 03:30 UTC3h 15m
2026-07-11 - Jul 11, 20:40 UTCJul 11, 22:25 UTC1h 45m
2026-07-11 - Jul 11, 17:10 UTCJul 11, 18:55 UTC1h 45m
2026-07-11 AUS → DEN Jul 11, 13:50 UTCJul 11, 15:35 UTC1h 45m
2026-07-11 SFO → AUS Jul 11, 07:22 UTCJul 11, 10:38 UTC3h 16m
2026-07-11 SFO → AUS Jul 11, 07:20 UTCJul 11, 10:30 UTC3h 10m
2026-07-11 IAD → SFO Jul 11, 00:30 UTCJul 11, 05:50 UTC5h 20m
2026-07-11 IAD → SFO Jul 11, 00:18 UTCJul 11, 05:50 UTC5h 32m
2026-07-10 - Jul 10, 17:55 UTCJul 10, 22:25 UTC4h 30m
2026-07-10 - Jul 10, 10:40 UTCJul 10, 16:20 UTC5h 40m
2026-07-10 ORD → BOS Jul 10, 01:20 UTCJul 10, 03:15 UTC1h 55m
2026-07-09 - Jul 9, 18:05 UTCJul 9, 22:55 UTC4h 50m
2026-07-09 - Jul 9, 16:25 UTCJul 9, 16:45 UTC20m
2026-07-09 - Jul 9, 12:40 UTCJul 9, 14:50 UTC2h 10m
2026-07-09 EWR → IAD Jul 9, 02:25 UTCJul 9, 03:05 UTC40m
2026-07-08 - Jul 8, 15:40 UTCJul 9, 00:25 UTC8h 45m
2026-07-08 - Jul 8, 10:25 UTCJul 8, 11:55 UTC1h 30m
2026-07-08 EWR → SAV Jul 8, 02:20 UTCJul 8, 04:05 UTC1h 45m
2026-07-07 TPA → EWR Jul 7, 21:52 UTCJul 8, 00:48 UTC2h 56m
2026-07-07 - Jul 7, 21:40 UTCJul 8, 00:50 UTC3h 10m
2026-07-07 EWR → TPA Jul 7, 17:45 UTCJul 7, 20:00 UTC2h 15m
2026-07-07 BOS → EWR Jul 7, 15:10 UTCJul 7, 16:10 UTC1h 0m
2026-07-07 EWR → BOS Jul 7, 12:56 UTCJul 7, 13:34 UTC38m
2026-07-07 SEA → EWR Jul 7, 06:30 UTCJul 7, 11:15 UTC4h 45m
2026-07-06 EWR → SEA Jul 6, 22:05 UTCJul 7, 03:10 UTC5h 5m
2026-07-06 PTY → EWR Jul 6, 15:10 UTCJul 6, 19:21 UTC4h 11m
2026-07-06 EWR → EWR Jul 6, 07:45 UTCJul 6, 19:20 UTC11h 35m
2026-07-06 MSY → EWR Jul 6, 02:05 UTCJul 6, 04:55 UTC2h 50m
2026-07-06 MSY → EWR Jul 6, 01:56 UTCJul 6, 04:53 UTC2h 57m
2026-07-05 - Jul 5, 19:20 UTCJul 5, 23:20 UTC4h 0m
2026-07-05 EWR → SFO Jul 5, 13:00 UTCJul 5, 18:05 UTC5h 5m
2026-07-05 - Jul 5, 06:20 UTCJul 5, 10:45 UTC4h 25m
2026-07-05 - Jul 5, 01:30 UTCJul 5, 02:10 UTC40m
2026-07-04 - Jul 4, 21:25 UTCJul 4, 21:40 UTC15m
2026-07-04 - Jul 4, 14:15 UTCJul 4, 19:30 UTC5h 15m
2026-07-03 - Jul 3, 21:40 UTCJul 3, 22:35 UTC55m
2026-07-03 - Jul 3, 18:15 UTCJul 3, 19:10 UTC55m
2026-07-03 - Jul 3, 10:45 UTCJul 3, 16:20 UTC5h 35m
2026-07-03 IAD → BOS Jul 3, 02:40 UTCJul 3, 03:45 UTC1h 5m
2026-07-02 CUN → IAD Jul 2, 21:30 UTCJul 3, 00:15 UTC2h 45m
2026-07-02 - Jul 2, 15:40 UTCJul 2, 19:55 UTC4h 15m

Specifications

Registration N37548
Aircraft type BOEING 737 MAX 9 (B39M)
Operator UNITED AIRLINES INC
Mode-S code A44963 · 51044543 (octal)

Looking for transponder-level data? View the Mode-S A44963 page for country allocation, callsign history, and ADS-B signal details.

N37548 frequently asked

What type of aircraft is N37548?
N37548 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37548?
N37548 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37548?
N37548 broadcasts on Mode-S (ICAO 24-bit) address A44963 (octal 51044543). View the transponder page.
What route does N37548 typically fly?
N37548 most frequently flies between SFO and BOS based on observed flights.
Where is N37548 right now?
N37548 is currently airborne flying as UAL2666. Live position is shown on the map above.