Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N520AS

BOEING 737-800

Operated by ALASKA AIRLINES INC

Tail number
N520AS
Type
B738
Mode-S
A688FF
Not currently tracked · last seen 8h ago
Flights observed
400 showing last 50
Avg flight time
2h 31m
Typical route
SEA → JFK
Last seen
8h ago

Last known area

Map centered near N520AS's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 00:25 UTCJul 14, 02:55 UTC2h 30m
2026-07-14 SEA → LAX Jul 14, 00:21 UTCJul 14, 02:40 UTC2h 19m
2026-07-13 - Jul 13, 17:25 UTCJul 13, 22:45 UTC5h 20m
2026-07-12 SEA → JFK Jul 12, 21:25 UTCJul 13, 02:15 UTC4h 50m
2026-07-12 DEN → SEA Jul 12, 01:00 UTCJul 12, 03:25 UTC2h 25m
2026-07-11 SEA → DEN Jul 11, 20:40 UTCJul 11, 22:45 UTC2h 5m
2026-07-11 - Jul 11, 14:40 UTCJul 11, 16:55 UTC2h 15m
2026-07-11 - Jul 11, 02:55 UTCJul 11, 05:25 UTC2h 30m
2026-07-11 LAX → SEA Jul 11, 00:35 UTCJul 11, 01:40 UTC1h 5m
2026-07-10 - Jul 10, 22:05 UTCJul 10, 23:05 UTC1h 0m
2026-07-10 ONT → PDX Jul 10, 17:55 UTCJul 10, 19:45 UTC1h 50m
2026-07-10 PDX → ONT Jul 10, 14:50 UTCJul 10, 16:45 UTC1h 55m
2026-07-10 BOI → PDX Jul 10, 12:05 UTCJul 10, 13:00 UTC55m
2026-07-10 - Jul 10, 05:05 UTCJul 10, 06:05 UTC1h 0m
2026-07-10 - Jul 10, 01:20 UTCJul 10, 02:50 UTC1h 30m
2026-07-10 KTN → SEA Jul 10, 01:14 UTCJul 10, 02:36 UTC1h 22m
2026-07-09 - Jul 9, 23:50 UTCJul 10, 00:05 UTC15m
2026-07-09 - Jul 9, 21:25 UTCJul 9, 21:55 UTC30m
2026-07-09 - Jul 9, 19:05 UTCJul 9, 20:15 UTC1h 10m
2026-07-08 LAS → ANC Jul 8, 23:50 UTCJul 9, 04:45 UTC4h 55m
2026-07-08 SEA → LAS Jul 8, 20:15 UTCJul 8, 22:15 UTC2h 0m
2026-07-08 SMF → SEA Jul 8, 16:55 UTCJul 8, 18:25 UTC1h 30m
2026-07-08 PDX → SMF Jul 8, 04:30 UTCJul 8, 05:45 UTC1h 15m
2026-07-07 - Jul 7, 22:10 UTCJul 8, 03:20 UTC5h 10m
2026-07-07 PDX → BWI Jul 7, 14:30 UTCJul 7, 19:10 UTC4h 40m
2026-07-07 - Jul 7, 05:35 UTCJul 7, 07:30 UTC1h 55m
2026-07-06 - Jul 6, 23:15 UTCJul 7, 04:20 UTC5h 5m
2026-07-06 - Jul 6, 16:35 UTCJul 6, 21:30 UTC4h 55m
2026-07-06 - Jul 6, 13:15 UTCJul 6, 14:10 UTC55m
2026-07-06 JFK → SFO Jul 6, 00:05 UTCJul 6, 06:00 UTC5h 55m
2026-07-05 SEA → JFK Jul 5, 17:00 UTCJul 5, 21:50 UTC4h 50m
2026-07-04 SBA → SEA Jul 4, 02:30 UTCJul 4, 04:40 UTC2h 10m
2026-07-03 SEA → SBA Jul 3, 23:25 UTCJul 4, 01:20 UTC1h 55m
2026-07-03 STS → SEA Jul 3, 20:00 UTCJul 3, 21:35 UTC1h 35m
2026-07-03 - Jul 3, 17:00 UTCJul 3, 18:20 UTC1h 20m
2026-07-03 - Jul 3, 14:50 UTCJul 3, 15:00 UTC10m
2026-07-03 - Jul 3, 11:20 UTCJul 3, 15:00 UTC3h 40m
2026-07-03 STL → SEA Jul 3, 11:16 UTCJul 3, 14:32 UTC3h 16m
2026-07-03 SEA → STL Jul 3, 01:35 UTCJul 3, 05:15 UTC3h 40m
2026-07-02 ANC → SEA Jul 2, 20:35 UTCJul 2, 23:30 UTC2h 55m
2026-07-02 DEN → ANC Jul 2, 13:30 UTCJul 2, 18:30 UTC5h 0m
2026-07-02 PDX → DEN Jul 2, 01:15 UTCJul 2, 03:25 UTC2h 10m
2026-07-01 - Jul 1, 22:05 UTCJul 2, 00:00 UTC1h 55m
2026-07-01 LAX → PDX Jul 1, 22:03 UTCJul 2, 00:00 UTC1h 57m
2026-07-01 SJC → PDX Jul 1, 18:25 UTCJul 1, 20:25 UTC2h 0m
2026-07-01 SJC → PDX Jul 1, 15:05 UTCJul 1, 16:40 UTC1h 35m
2026-07-01 SEA → SJC Jul 1, 01:05 UTCJul 1, 02:40 UTC1h 35m
2026-06-30 ANC → SEA Jun 30, 20:35 UTCJun 30, 23:30 UTC2h 55m
2026-06-30 SEA → ANC Jun 30, 15:15 UTCJun 30, 18:35 UTC3h 20m
2026-06-30 - Jun 30, 10:00 UTCJun 30, 12:55 UTC2h 55m

Specifications

Registration N520AS
Aircraft type BOEING 737-800 (B738)
Operator ALASKA AIRLINES INC
Mode-S code A688FF · 51504377 (octal)

Looking for transponder-level data? View the Mode-S A688FF page for country allocation, callsign history, and ADS-B signal details.

N520AS frequently asked

What type of aircraft is N520AS?
N520AS is a BOEING 737-800 (ICAO type code B738).
Who operates N520AS?
N520AS is operated by ALASKA AIRLINES INC.
What is the Mode-S transponder code for N520AS?
N520AS broadcasts on Mode-S (ICAO 24-bit) address A688FF (octal 51504377). View the transponder page.
What route does N520AS typically fly?
N520AS most frequently flies between SEA and JFK based on observed flights.
Where is N520AS right now?
N520AS is not currently being tracked; last seen 8h ago.