flight Aircraft

N251AK

BOEING 737-900

Operated by ALASKA AIRLINES INC

Tail number
N251AK
Type
B739
Mode-S
A25B3F
Not currently tracked · last seen Jul 26, 20:20 UTC
Flights observed
396 showing last 50
Avg flight time
2h 30m
Typical route
KTN → SEA
Last seen
Jul 26, 20:20 UTC

Last known area

Map centered near N251AK's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 SJC → PDX Jul 26, 18:20 UTCJul 26, 20:20 UTC2h 0m
2026-07-26 DEN → PDX Jul 26, 15:05 UTCJul 26, 16:30 UTC1h 25m
2026-07-26 SAN → SEA Jul 26, 01:13 UTCJul 26, 02:48 UTC1h 35m
2026-07-26 SAN → SEA Jul 26, 01:00 UTCJul 26, 02:50 UTC1h 50m
2026-07-25 KTN → SEA Jul 25, 21:35 UTCJul 25, 23:05 UTC1h 30m
2026-07-25 KTN → SEA Jul 25, 19:55 UTCJul 25, 20:15 UTC20m
2026-07-25 KTN → SEA Jul 25, 18:45 UTCJul 25, 19:00 UTC15m
2026-07-25 KTN → SEA Jul 25, 15:20 UTCJul 25, 16:30 UTC1h 10m
2026-07-25 KTN → SEA Jul 25, 15:16 UTCJul 25, 16:39 UTC1h 23m
2026-07-25 ANC → SEA Jul 25, 02:15 UTCJul 25, 03:10 UTC55m
2026-07-25 ANC → SEA Jul 25, 02:19 UTCJul 25, 03:01 UTC42m
2026-07-25 LAX → SEA Jul 25, 00:00 UTCJul 25, 00:45 UTC45m
2026-07-24 SEA → ANC Jul 24, 18:55 UTCJul 24, 22:10 UTC3h 15m
2026-07-24 SEA → ANC Jul 24, 18:52 UTCJul 24, 22:00 UTC3h 8m
2026-07-24 EWR → SEA Jul 24, 12:20 UTCJul 24, 16:55 UTC4h 35m
2026-07-24 SEA → BNA Jul 24, 06:30 UTCJul 24, 10:10 UTC3h 40m
2026-07-24 LAX → PDX Jul 24, 01:05 UTCJul 24, 04:30 UTC3h 25m
2026-07-23 SNA → SEA Jul 23, 21:05 UTCJul 23, 23:45 UTC2h 40m
2026-07-23 SEA → LAS Jul 23, 17:25 UTCJul 23, 19:30 UTC2h 5m
2026-07-23 SNA → SEA Jul 23, 13:15 UTCJul 23, 15:35 UTC2h 20m
2026-07-23 BOS → SEA Jul 23, 02:00 UTCJul 23, 04:15 UTC2h 15m
2026-07-22 PDX → SAN Jul 22, 22:30 UTCJul 23, 00:40 UTC2h 10m
2026-07-22 GEG → PDX Jul 22, 20:10 UTCJul 22, 20:55 UTC45m
2026-07-22 PDX → GEG Jul 22, 18:15 UTCJul 22, 19:00 UTC45m
2026-07-22 DEN → PDX Jul 22, 14:20 UTCJul 22, 15:45 UTC1h 25m
2026-07-22 DEN → PDX Jul 22, 14:16 UTCJul 22, 16:29 UTC2h 13m
2026-07-22 SEA → PSP Jul 22, 10:20 UTCJul 22, 12:10 UTC1h 50m
2026-07-22 SEA → PSP Jul 22, 07:33 UTCJul 22, 11:58 UTC4h 25m
2026-07-22 PHX → PAE Jul 22, 02:10 UTCJul 22, 05:20 UTC3h 10m
2026-07-21 - Jul 21, 21:15 UTCJul 22, 00:15 UTC3h 0m
2026-07-21 EWR → PDX Jul 21, 14:50 UTCJul 21, 19:30 UTC4h 40m
2026-07-20 - Jul 20, 23:55 UTCJul 21, 04:55 UTC5h 0m
2026-07-20 SEA → EWR Jul 20, 17:55 UTCJul 20, 22:10 UTC4h 15m
2026-07-20 PDX → ORD Jul 20, 12:20 UTCJul 20, 15:35 UTC3h 15m
2026-07-20 SEA → OKC Jul 20, 02:30 UTCJul 20, 05:30 UTC3h 0m
2026-07-19 PHX → SEA Jul 19, 22:15 UTCJul 20, 00:35 UTC2h 20m
2026-07-19 - Jul 19, 18:25 UTCJul 19, 20:55 UTC2h 30m
2026-07-19 - Jul 19, 14:10 UTCJul 19, 17:10 UTC3h 0m
2026-07-19 SEA → LAS Jul 19, 01:45 UTCJul 19, 03:55 UTC2h 10m
2026-07-18 LAS → SEA Jul 18, 20:00 UTCJul 18, 23:35 UTC3h 35m
2026-07-18 LAS → SEA Jul 18, 15:20 UTCJul 18, 18:40 UTC3h 20m
2026-07-17 SNA → SFO Jul 17, 20:29 UTCJul 17, 20:40 UTC10m
2026-07-17 SNA → SFO Jul 17, 16:55 UTCJul 17, 20:40 UTC3h 45m
2026-07-17 SNA → SFO Jul 17, 16:31 UTCJul 17, 20:11 UTC3h 40m
2026-07-16 SEA → STL Jul 16, 23:55 UTCJul 17, 03:20 UTC3h 25m
2026-07-16 DFW → SEA Jul 16, 18:35 UTCJul 16, 21:41 UTC3h 6m
2026-07-16 DFW → SEA Jul 16, 18:25 UTCJul 16, 22:00 UTC3h 35m
2026-07-16 SEA → DFW Jul 16, 13:15 UTCJul 16, 16:40 UTC3h 25m
2026-07-16 FAI → SEA Jul 16, 08:36 UTCJul 16, 11:23 UTC2h 47m
2026-07-16 - Jul 16, 08:30 UTCJul 16, 11:30 UTC3h 0m

Specifications

Registration N251AK
Aircraft type BOEING 737-900 (B739)
Operator ALASKA AIRLINES INC
Mode-S code A25B3F · 50455477 (octal)

Looking for transponder-level data? View the Mode-S A25B3F page for country allocation, callsign history, and ADS-B signal details.

N251AK frequently asked

What type of aircraft is N251AK?
N251AK is a BOEING 737-900 (ICAO type code B739).
Who operates N251AK?
N251AK is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N251AK?
N251AK broadcasts on Mode-S (ICAO 24-bit) address A25B3F (octal 50455477). View the transponder page.
What route does N251AK typically fly?
N251AK most frequently flies between KTN and SEA based on observed flights.
Where is N251AK right now?
N251AK is not currently being tracked; last seen Jul 26, 20:20 UTC.