Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N428AS

BOEING 737-900

Operated by ALASKA AIRLINES INC

Tail number
N428AS
Type
B739
Mode-S
A51968
On the ground · transponder active
Flights observed
386 showing last 50
Avg flight time
2h 42m
Typical route
KOA → SEA
Last seen
26m ago

Last known area

Map centered near N428AS's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 00:55 UTCJul 14, 03:55 UTC3h 0m
2026-07-13 FAI → ANC Jul 13, 22:35 UTCJul 13, 23:20 UTC45m
2026-07-13 - Jul 13, 20:20 UTCJul 13, 21:05 UTC45m
2026-07-13 SEA → ANC Jul 13, 15:35 UTCJul 13, 18:45 UTC3h 10m
2026-07-12 - Jul 12, 22:20 UTCJul 13, 03:30 UTC5h 10m
2026-07-12 SEA → BWI Jul 12, 16:15 UTCJul 12, 20:50 UTC4h 35m
2026-07-12 SEA → BWI Jul 12, 16:16 UTCJul 12, 20:45 UTC4h 29m
2026-07-12 - Jul 12, 03:50 UTCJul 12, 04:55 UTC1h 5m
2026-07-11 KOA → SEA Jul 11, 23:38 UTCJul 12, 04:54 UTC5h 16m
2026-07-11 - Jul 11, 23:20 UTCJul 11, 23:40 UTC20m
2026-07-11 - Jul 11, 21:40 UTCJul 11, 21:50 UTC10m
2026-07-11 - Jul 11, 16:30 UTCJul 11, 17:10 UTC40m
2026-07-11 - Jul 11, 02:40 UTCJul 11, 03:25 UTC45m
2026-07-10 - Jul 10, 15:20 UTCJul 10, 16:15 UTC55m
2026-07-10 - Jul 10, 03:45 UTCJul 10, 05:05 UTC1h 20m
2026-07-10 SFO → ORD Jul 10, 00:30 UTCJul 10, 01:45 UTC1h 15m
2026-07-09 ANC → SEA Jul 9, 19:40 UTCJul 9, 22:35 UTC2h 55m
2026-07-09 ANC → SEA Jul 9, 19:37 UTCJul 9, 22:26 UTC2h 49m
2026-07-09 - Jul 9, 16:25 UTCJul 9, 17:10 UTC45m
2026-07-09 - Jul 9, 14:30 UTCJul 9, 15:25 UTC55m
2026-07-09 PDX → PHX Jul 9, 03:15 UTCJul 9, 06:30 UTC3h 15m
2026-07-08 - Jul 8, 21:25 UTCJul 8, 22:00 UTC35m
2026-07-08 PSP → SEA Jul 8, 21:18 UTCJul 8, 23:28 UTC2h 10m
2026-07-08 PDX → SFO Jul 8, 17:50 UTCJul 8, 20:00 UTC2h 10m
2026-07-08 KOA → SEA Jul 8, 13:32 UTCJul 8, 15:42 UTC2h 10m
2026-07-08 KOA → SEA Jul 8, 13:35 UTCJul 8, 15:50 UTC2h 15m
2026-07-08 - Jul 8, 00:05 UTCJul 8, 04:35 UTC4h 30m
2026-07-07 - Jul 7, 17:55 UTCJul 7, 22:25 UTC4h 30m
2026-07-07 SFO → SAN Jul 7, 15:20 UTCJul 7, 16:30 UTC1h 10m
2026-07-07 SEA → SFO Jul 7, 03:30 UTCJul 7, 05:20 UTC1h 50m
2026-07-06 - Jul 6, 18:10 UTCJul 6, 18:25 UTC15m
2026-07-06 HNL → SEA Jul 6, 18:09 UTCJul 6, 23:44 UTC5h 35m
2026-07-06 HNL → SEA Jul 6, 18:18 UTCJul 6, 23:50 UTC5h 32m
2026-07-06 - Jul 6, 07:05 UTCJul 6, 07:25 UTC20m
2026-07-06 - Jul 6, 02:05 UTCJul 6, 02:55 UTC50m
2026-07-05 - Jul 5, 14:30 UTCJul 5, 22:20 UTC7h 50m
2026-07-04 JFK → SFO Jul 4, 23:30 UTCJul 5, 05:25 UTC5h 55m
2026-07-04 SEA → JFK Jul 4, 17:00 UTCJul 4, 21:45 UTC4h 45m
2026-07-04 - Jul 4, 11:05 UTCJul 4, 14:50 UTC3h 45m
2026-07-04 SEA → MKE Jul 4, 01:20 UTCJul 4, 04:50 UTC3h 30m
2026-07-03 - Jul 3, 21:25 UTCJul 3, 23:50 UTC2h 25m
2026-07-03 PSP → SEA Jul 3, 21:19 UTCJul 3, 23:43 UTC2h 24m
2026-07-03 PDX → SFO Jul 3, 17:45 UTCJul 3, 19:45 UTC2h 0m
2026-07-03 - Jul 3, 11:20 UTCJul 3, 15:35 UTC4h 15m
2026-07-03 SEA → DTW Jul 3, 05:35 UTCJul 3, 09:25 UTC3h 50m
2026-07-02 SEA → SJC Jul 2, 22:25 UTCJul 3, 03:25 UTC5h 0m
2026-07-02 SEA → SJC Jul 2, 16:40 UTCJul 2, 21:10 UTC4h 30m
2026-07-02 - Jul 2, 13:25 UTCJul 2, 15:05 UTC1h 40m
2026-07-02 SFO → ORD Jul 2, 04:45 UTCJul 2, 06:25 UTC1h 40m
2026-07-01 - Jul 1, 23:00 UTCJul 2, 02:45 UTC3h 45m

Specifications

Registration N428AS
Aircraft type BOEING 737-900 (B739)
Operator ALASKA AIRLINES INC
Mode-S code A51968 · 51214550 (octal)

Looking for transponder-level data? View the Mode-S A51968 page for country allocation, callsign history, and ADS-B signal details.

N428AS frequently asked

What type of aircraft is N428AS?
N428AS is a BOEING 737-900 (ICAO type code B739).
Who operates N428AS?
N428AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N428AS?
N428AS broadcasts on Mode-S (ICAO 24-bit) address A51968 (octal 51214550). View the transponder page.
What route does N428AS typically fly?
N428AS most frequently flies between KOA and SEA based on observed flights.
Where is N428AS right now?
N428AS is currently on the ground with its transponder active.