Apparatus

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flight_takeoff Flight

ASA739

Operated by Alaska Airlines

Live map

Live map filtered to ASA739. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
01:17 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
80° / 3 kt
Visibility
10 SM
Ceiling
BKN 3,700 ft, OVC 5,000 ft
Temp / Dew
9°C / 7°C
Altimeter
30.18 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300753Z 08003KT 10SM BKN037 OVC050 09/07 A3018 RMK AO2 RAE27 SLP228 P0008 T00940067 401560089 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 216 Departures
flight_land 196 Arrivals

Arrival

SJC KSJC MVFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
01:17 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
340° / 5 kt
Visibility
10 SM
Ceiling
OVC 1,400 ft
Temp / Dew
14°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KSJC 300753Z AUTO 34005KT 10SM OVC014 14/11 A3011 RMK AO2 SLP196 T01390106 402060128

TAF KSJC 300520Z 3006/3106 34006KT P6SM BKN015 FM301700 34006KT P6SM SKC FM302200 34016KT P6SM SKC

flight Live Traffic

flight_takeoff 23 Departures
flight_land 38 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A6B7EC SEA → SJC May 29, 14:10 UTCMay 30, 02:40 UTC12h 30m - -
2026-05-28 A6504B SEA → SJC May 28, 14:25 UTCMay 28, 15:05 UTC40m - -
2026-05-27 AD8766 SEA → SJC May 27, 14:20 UTCMay 27, 18:59 UTC4h 39m +20m -6m
2026-05-27 AD8766 SEA → SJC May 27, 14:10 UTCMay 27, 14:50 UTC40m - -
2026-05-26 A6AA6E SEA → SJC May 26, 14:35 UTCMay 26, 15:20 UTC45m - -
2026-05-25 A657B9 SEA → SJC May 25, 14:30 UTCMay 25, 15:20 UTC50m - -
2026-05-24 A9D9F2 SEA → SJC May 24, 14:15 UTCMay 24, 15:05 UTC50m - -
2026-05-23 A7398E SEA → SJC May 23, 15:20 UTCMay 23, 16:10 UTC50m - -
2026-05-23 A7398E SEA → SJC May 23, 15:20 UTCMay 23, 20:21 UTC5h 1m +80m +6m
2026-05-22 A9D9F2 SEA → SJC May 22, 14:36 UTCMay 22, 19:19 UTC4h 43m +36m on time
2026-05-22 A9D9F2 SEA → SJC May 22, 14:30 UTCMay 22, 15:20 UTC50m - -
2026-05-21 AAF0C3 SEA → SJC May 21, 14:35 UTCMay 21, 15:20 UTC45m - -
2026-05-19 A6C6C8 SEA → SJC May 19, 19:20 UTCMay 19, 19:35 UTC15m - -
2026-05-19 A6C6C8 SEA → SJC May 19, 14:20 UTCMay 19, 15:05 UTC45m - -
2026-05-17 AD2EA1 SEA → SJC May 17, 14:20 UTCMay 17, 15:05 UTC45m - -
2026-05-17 AD2EA1 SEA → SJC May 17, 14:19 UTCMay 17, 19:30 UTC5h 11m +19m +9m
2026-05-16 A67F38 SEA → SJC May 16, 14:05 UTCMay 17, 02:25 UTC12h 20m - -
2026-05-15 A6BBA3 SEA → SJC May 15, 14:11 UTCMay 15, 19:42 UTC5h 31m +11m +6m
2026-05-15 A6BBA3 SEA → SJC May 15, 14:15 UTCMay 15, 15:05 UTC49m - -
2026-05-14 A66CA5 SEA → SJC May 14, 14:30 UTCMay 14, 15:15 UTC45m - -
2026-05-14 A66CA5 SEA → SJC May 14, 14:29 UTCMay 14, 20:03 UTC5h 34m +29m +14m
2026-05-13 AB1FB0 SEA → SJC May 13, 14:25 UTCMay 13, 15:15 UTC50m - -
2026-05-12 A657B9 SEA → SJC May 12, 14:30 UTCMay 13, 02:35 UTC12h 5m - -
2026-05-11 A72E69 SEA → SJC May 11, 14:15 UTCMay 11, 15:00 UTC45m - -
2026-05-10 AD639E SEA → SJC May 10, 15:05 UTCMay 11, 02:45 UTC11h 40m - -
2026-05-09 AB3C0A SEA → SJC May 9, 14:25 UTCMay 9, 15:15 UTC50m - -
2026-05-08 A9B273 SEA → SJC May 8, 19:35 UTCMay 8, 19:50 UTC15m - -
2026-05-08 A9B273 SEA → SJC May 8, 14:15 UTCMay 8, 15:05 UTC50m - -
2026-05-07 A76FE9 SEA → SJC May 7, 14:20 UTCMay 7, 15:05 UTC45m - -
2026-05-06 A97C18 SEA → SJC May 6, 14:15 UTCMay 6, 15:05 UTC50m - -

Performance history

Flights tracked
57 showing last 30
Avg arrival delay
+5m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 2 months

Month Flights tracked
May 2026 34
April 2026 23

ASA739 frequently asked

Where does flight ASA739 fly?
ASA739 (Alaska Airlines) flies from SEA to SJC. View the full route page.
How long is flight ASA739?
Based on observed flights, ASA739 takes on average 3h 8m from takeoff to landing.
How often does ASA739 fly?
ASA739 has been observed flying several times a week in our tracking data. We've recorded 57 flights under this callsign.
Is flight ASA739 usually on time?
Across recent flights, ASA739 arrives with an average 5-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA739?
ASA739 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA739 live?
Yes. When ASA739 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.