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flight_takeoff Flight

ASA509

Operated by Alaska Airlines

Live map

Live map filtered to ASA509. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
00:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 6 kt
Visibility
10 SM
Ceiling
SCT 6,500 ft, SCT 25,000 ft
Temp / Dew
15°C / 12°C
Altimeter
30.05 inHg

Obs: 2026-09-07T06:53:00.000Z

Raw METAR / TAF 
METAR KSEA 070653Z 22006KT 10SM SCT065 SCT250 15/12 A3005 RMK AO2 SLP182 T01500122 $

TAF KSEA 070520Z 0706/0812 20007KT P6SM SCT060 SCT140 FM071200 19007KT P6SM BKN020 OVC040 FM071700 19006KT P6SM OVC020 FM072000 21006KT P6SM BKN040 FM080000 30006KT P6SM BKN045 FM080200 35006KT P6SM BKN045

flight Live Traffic

flight_takeoff 595 Departures
flight_land 598 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
00:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 11°C
Altimeter
29.97 inHg

Obs: 2026-09-07T06:53:00.000Z

Raw METAR / TAF 
METAR KSJC 070653Z 00000KT 10SM CLR 17/11 A2997 RMK AO2 SLP148 T01670111

TAF KSJC 070520Z 0706/0806 34006KT P6SM FEW015 FM070800 12002KT P6SM SKC FM071400 15003KT P6SM SCT015 FM072000 34005KT P6SM SKC FM072300 33010KT P6SM SKC

flight Live Traffic

flight_takeoff 29 Departures
flight_land 38 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A29908 SEA → SJC Jul 26, 19:25 UTCJul 26, 22:00 UTC2h 35m - -
2026-07-25 A99D87 SEA → SJC Jul 25, 19:15 UTCJul 25, 21:55 UTC2h 40m - -
2026-07-24 A69B92 SEA → SJC Jul 24, 19:25 UTCJul 24, 22:05 UTC2h 40m - -
2026-07-23 A70333 SEA → SJC Jul 23, 20:05 UTCJul 23, 22:45 UTC2h 40m - -
2026-07-22 A70333 SEA → SJC Jul 22, 19:45 UTCJul 22, 22:25 UTC2h 40m - -
2026-07-21 ACED21 SEA → SJC Jul 21, 19:30 UTCJul 21, 22:20 UTC2h 50m - -
2026-07-20 A6705C SEA → SJC Jul 20, 19:10 UTCJul 20, 21:50 UTC2h 40m - -
2026-07-19 A24A0A SEA → SJC Jul 19, 19:45 UTCJul 19, 22:20 UTC2h 35m - -
2026-07-19 A24A0A SEA → SJC Jul 19, 19:41 UTCJul 19, 22:18 UTC2h 37m +50m +13m
2026-07-18 ACF846 SEA → SJC Jul 18, 19:45 UTCJul 18, 22:25 UTC2h 40m - -
2026-07-17 A706EA SEA → MSP Jul 17, 19:09 UTCJul 17, 22:00 UTC2h 50m - -
2026-07-16 A4CA6A SEA → MSP Jul 16, 21:04 UTCJul 16, 23:51 UTC2h 47m +133m +34m
2026-07-16 A4CA6A SEA → MSP Jul 16, 21:05 UTCJul 16, 23:49 UTC2h 45m - -
2026-07-15 A2CE05 SEA → MSP Jul 15, 19:20 UTCJul 15, 22:10 UTC2h 50m - -
2026-07-14 A2F584 SEA → MSP Jul 14, 20:10 UTCJul 14, 23:00 UTC2h 49m - -
2026-07-13 AB1FB0 SEA → MSP Jul 13, 19:28 UTCJul 13, 22:13 UTC2h 45m +37m +11m
2026-07-13 AB1FB0 SEA → MSP Jul 13, 19:30 UTCJul 13, 22:20 UTC2h 50m - -
2026-07-12 A613E0 - Jul 12, 23:30 UTCJul 13, 00:01 UTC30m - -
2026-07-12 A613E0 - Jul 12, 19:15 UTCJul 12, 22:10 UTC2h 55m - -
2026-07-11 A52E54 SEA → MSP Jul 11, 19:10 UTCJul 11, 21:55 UTC2h 45m - -
2026-07-11 A52E54 SEA → MSP Jul 11, 19:09 UTCJul 11, 21:51 UTC2h 42m +18m -4m
2026-07-10 A2228B SEA → MSP Jul 10, 19:10 UTCJul 10, 22:05 UTC2h 55m - -
2026-07-09 A7B3C2 SEA → MSP Jul 9, 19:25 UTCJul 9, 22:15 UTC2h 50m - -
2026-07-08 AB8751 SEA → MSP Jul 8, 19:10 UTCJul 8, 22:00 UTC2h 50m - -
2026-07-07 A61B4E SEA → MSP Jul 7, 19:30 UTCJul 7, 22:25 UTC2h 55m - -
2026-07-06 A668EE SEA → MSP Jul 6, 19:15 UTCJul 6, 22:00 UTC2h 45m - -
2026-07-05 A7A4E6 SEA → MSP Jul 5, 20:00 UTCJul 5, 22:45 UTC2h 45m - -
2026-07-04 A24DC1 SEA → MSP Jul 4, 19:10 UTCJul 4, 21:50 UTC2h 40m - -
2026-07-03 AB0356 SEA → MSP Jul 3, 19:28 UTCJul 3, 22:06 UTC2h 38m +37m on time
2026-07-03 AB0356 SEA → MSP Jul 3, 19:20 UTCJul 3, 22:15 UTC2h 55m - -

Performance history

Flights tracked
123 showing last 30
Avg arrival delay
+11m
On-time arrival
80% 80% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 37
May 2026 36
April 2026 18

ASA509 frequently asked

Where does flight ASA509 fly?
ASA509 (Alaska Airlines) flies from SEA to SJC. View the full route page.
How long is flight ASA509?
Based on observed flights, ASA509 takes on average 2h 41m from takeoff to landing.
How often does ASA509 fly?
ASA509 has been observed flying several times a week in our tracking data. We've recorded 123 flights under this callsign.
Is flight ASA509 usually on time?
Across recent flights, ASA509 arrives with an average 11-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA509?
ASA509 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA509 live?
Yes. When ASA509 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.