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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 MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
19:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
50° / 6 kt
Visibility
5 SM
Ceiling
SCT 4,000 ft, BKN 5,500 ft, OVC 7,000 ft
Temp / Dew
13°C / 12°C
Altimeter
29.57 inHg
Wx
-RA BR

Obs: 2026-06-09T01:53:00.000Z

Raw METAR / TAF 
METAR KSEA 090153Z 05006KT 5SM -RA BR SCT040 BKN055 OVC070 13/12 A2957 RMK AO2 SLP020 P0007 T01330117

TAF KSEA 082321Z 0900/1006 35004KT 6SM -RA BR OVC060 FM090300 12010KT 5SM -RA BR OVC022 FM090700 19012KT 6SM -RA BR OVC012 FM091200 21015G25KT 5SM -SHRA BR OVC015 FM092000 22014G22KT P6SM VCSH BKN025 OVC050 FM092300 21015G24KT P6SM VCSH BKN035 OVC060

flight Live Traffic

flight_takeoff 209 Departures
flight_land 237 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
19:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
360° / 10 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, SCT 7,500 ft, BKN 9,000 ft
Temp / Dew
19°C / 13°C
Altimeter
29.99 inHg

Obs: 2026-06-09T01:53:00.000Z

Raw METAR / TAF 
METAR KSJC 090153Z 36010KT 10SM SCT050 SCT075 BKN090 19/13 A2999 RMK AO2 SLP154 T01890133

TAF KSJC 082341Z 0900/0924 32014KT P6SM SCT080 BKN150 FM090300 33009KT P6SM OVC018 FM090900 VRB03KT P6SM OVC015 FM091700 30011KT P6SM SCT020 FM092100 32012G18KT P6SM SKC

flight Live Traffic

flight_takeoff 54 Departures
flight_land 50 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-08 A4B420 SEA → SJC Jun 8, 20:05 UTCJun 8, 22:50 UTC2h 45m - -
2026-06-07 AD3FD6 SEA → SJC Jun 7, 19:40 UTCJun 7, 22:40 UTC3h 0m - -
2026-06-06 A7398E SEA → SJC Jun 6, 19:54 UTCJun 6, 22:39 UTC2h 45m - -
2026-06-05 A6C311 SEA → SJC Jun 5, 19:45 UTCJun 5, 22:30 UTC2h 45m - -
2026-06-04 A67F38 SEA → SJC Jun 4, 19:45 UTCJun 4, 22:30 UTC2h 45m - -
2026-06-03 A9AB05 SEA → SJC Jun 3, 19:50 UTCJun 3, 22:35 UTC2h 45m - -
2026-06-02 ACFBFD SEA → SJC Jun 2, 19:40 UTCJun 2, 22:35 UTC2h 55m - -
2026-06-02 ACFBFD SEA → SJC Jun 2, 19:39 UTCJun 2, 22:28 UTC2h 49m +8m -15m
2026-06-01 A78FFA SEA → SJC Jun 1, 20:00 UTCJun 1, 23:00 UTC3h 0m - -
2026-05-31 A7A4E6 SEA → SJC May 31, 19:50 UTCMay 31, 23:00 UTC3h 10m - -
2026-05-30 AD8766 SEA → SJC May 30, 20:00 UTCMay 30, 23:10 UTC3h 10m - -
2026-05-29 A7A89D SEA → SJC May 29, 20:00 UTCMay 29, 23:00 UTC3h 0m - -
2026-05-29 A7A89D SEA → SJC May 29, 19:58 UTCMay 29, 23:00 UTC3h 2m +27m +7m
2026-05-28 AB10D4 SEA → SJC May 28, 19:50 UTCMay 28, 22:55 UTC3h 5m - -
2026-05-28 AB10D4 SEA → SJC May 28, 19:54 UTCMay 28, 22:51 UTC2h 57m +23m -2m
2026-05-27 AD10E9 SEA → SJC May 27, 19:50 UTCMay 27, 22:50 UTC3h 0m - -
2026-05-26 ACB824 SEA → SJC May 26, 20:00 UTCMay 26, 22:59 UTC3h 0m - -
2026-05-25 A69424 SEA → SJC May 25, 19:50 UTCMay 25, 22:44 UTC2h 55m - -
2026-05-25 A69424 SEA → SJC May 25, 19:59 UTCMay 25, 22:41 UTC2h 42m +28m -5m
2026-05-24 A697DB SEA → SJC May 24, 20:00 UTCMay 24, 20:55 UTC55m - -
2026-05-23 A61B4E SEA → SJC May 23, 20:05 UTCMay 23, 22:50 UTC2h 45m - -
2026-05-22 A744B3 SEA → SJC May 22, 20:10 UTCMay 22, 23:05 UTC2h 55m - -
2026-05-22 A744B3 SEA → SJC May 22, 20:10 UTCMay 22, 22:58 UTC2h 48m +39m -12m
2026-05-21 A22642 SEA → SJC May 21, 20:33 UTCMay 21, 23:06 UTC2h 33m +62m -9m
2026-05-21 A22642 SEA → SJC May 21, 20:15 UTCMay 21, 23:05 UTC2h 50m - -
2026-05-20 A9C506 SEA → SJC May 20, 19:55 UTCMay 20, 22:40 UTC2h 45m - -
2026-05-20 A9C506 SEA → SJC May 20, 19:52 UTCMay 20, 22:38 UTC2h 46m +21m +1m
2026-05-19 A9D284 SEA → SJC May 19, 20:05 UTCMay 19, 22:55 UTC2h 50m - -
2026-05-18 A69B92 SEA → SJC May 18, 19:50 UTCMay 18, 22:50 UTC3h 0m - -
2026-05-17 AD3FD6 SEA → SJC May 17, 19:55 UTCMay 17, 22:50 UTC2h 55m - -

Performance history

Flights tracked
63 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 3 months

Month Flights tracked
June 2026 9
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 49m 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 63 flights under this callsign.
Is flight ASA509 usually on time?
Across recent flights, ASA509 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA509?
ASA509 has been operated by 22 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.