Apparatus

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flight_takeoff Flight

ASA671

Operated by Alaska Airlines

Live map

Live map filtered to ASA671. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
17:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
350° / 7 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, FEW 21,000 ft
Temp / Dew
26°C / 10°C
Altimeter
29.97 inHg

Obs: 2026-06-18T23:53:00.000Z

Raw METAR / TAF 
METAR KSEA 182353Z 35007KT 10SM FEW060 FEW210 26/10 A2997 RMK AO2 SLP153 T02560100 10261 20200 56016 $

TAF KSEA 182320Z 1900/2006 35012G20KT P6SM FEW250 FM190500 04009KT P6SM FEW250 FM190900 03005KT P6SM FEW250 FM191700 01006KT P6SM SKC FM192100 33009KT P6SM SKC FM200500 27004KT P6SM SKC

flight Live Traffic

flight_takeoff 273 Departures
flight_land 309 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
220° / 18G28 kt
Visibility
10 SM
Ceiling
FEW 1,100 ft
Temp / Dew
21°C / 13°C
Altimeter
29.89 inHg

Obs: 2026-06-18T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 182356Z 22018G28KT 10SM FEW011 21/13 A2989 RMK AO2 PK WND 24029/2335 SLP123 T02060128 10222 20194 56005

TAF KSFO 182336Z 1900/2006 23015G23KT P6SM SKC FM190300 23013KT P6SM SCT018 FM190600 20009KT P6SM BKN015 FM191700 20009KT P6SM FEW020 FM192000 22014G22KT P6SM SKC FM200400 22009KT P6SM SCT020

warning FAA Advisories

  • Ground Delay: other (avg 1 hour and 18 minutes)

flight Live Traffic

flight_takeoff 270 Departures
flight_land 266 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-09 ADB653 SEA → SFO Jun 9, 15:00 UTCJun 9, 19:55 UTC4h 55m - -
2026-06-08 A96E9A SEA → SFO Jun 8, 14:55 UTCJun 8, 18:05 UTC3h 10m - -
2026-06-07 AD6755 SEA → SFO Jun 7, 14:55 UTCJun 7, 18:10 UTC3h 15m - -
2026-06-06 ACB46D SEA → SFO Jun 6, 14:54 UTCJun 6, 18:09 UTC3h 15m - -
2026-06-06 ACB46D SEA → SFO Jun 6, 15:00 UTCJun 6, 18:07 UTC3h 7m +20m +11m
2026-06-05 A300A9 SEA → SFO Jun 5, 14:55 UTCJun 5, 18:10 UTC3h 15m - -
2026-06-04 A99262 SEA → SFO Jun 4, 14:55 UTCJun 4, 18:05 UTC3h 10m - -
2026-06-03 AD3FD6 SEA → SFO Jun 3, 14:55 UTCJun 3, 17:55 UTC3h 0m - -
2026-06-03 AD3FD6 SEA → SFO Jun 3, 14:53 UTCJun 3, 17:54 UTC3h 1m +13m -1m
2026-06-02 A5A11A SEA → SFO Jun 2, 15:00 UTCJun 2, 18:10 UTC3h 10m - -
2026-06-01 A97C18 SEA → SFO Jun 1, 14:50 UTCJun 1, 18:10 UTC3h 20m - -
2026-05-31 A5FEF4 SEA → SFO May 31, 14:50 UTCMay 31, 18:05 UTC3h 15m - -
2026-05-31 A5FEF4 SEA → SFO May 31, 14:46 UTCMay 31, 18:03 UTC3h 17m +6m -12m
2026-05-30 A4CA6A SEA → SFO May 30, 15:05 UTCMay 30, 18:15 UTC3h 10m - -
2026-05-30 A4CA6A SEA → SFO May 30, 15:00 UTCMay 30, 18:12 UTC3h 12m +20m +11m
2026-05-29 A4C6B3 SEA → SFO May 29, 14:45 UTCMay 29, 17:50 UTC3h 5m - -
2026-05-28 A5320B SEA → SFO May 28, 14:55 UTCMay 28, 18:05 UTC3h 10m - -
2026-05-27 AD036B SEA → SFO May 27, 15:30 UTCMay 27, 18:55 UTC3h 25m - -
2026-05-26 AD237C SEA → SFO May 26, 15:00 UTCMay 26, 18:30 UTC3h 30m - -
2026-05-25 AC9E23 SEA → SFO May 25, 14:50 UTCMay 25, 16:45 UTC1h 55m - -
2026-05-25 AC9E23 SEA → SFO May 25, 14:49 UTCMay 25, 18:09 UTC3h 20m +9m +5m
2026-05-24 A9D63B SEA → SFO May 24, 14:55 UTCMay 24, 18:15 UTC3h 20m - -
2026-05-23 A262AD SEA → SFO May 23, 15:00 UTCMay 23, 18:20 UTC3h 20m - -
2026-05-22 ACB824 SEA → SFO May 22, 14:55 UTCMay 22, 18:25 UTC3h 30m - -
2026-05-21 A5B764 SEA → SFO May 21, 14:45 UTCMay 21, 18:20 UTC3h 35m - -
2026-05-20 AD2733 SEA → SFO May 20, 15:10 UTCMay 20, 18:45 UTC3h 35m - -
2026-05-19 A96E9A SEA → SFO May 19, 14:55 UTCMay 19, 18:40 UTC3h 45m - -
2026-05-18 ACBE34 SEA → SFO May 18, 14:55 UTCMay 18, 18:25 UTC3h 30m - -
2026-05-17 AD8B1D SEA → SFO May 17, 15:05 UTCMay 17, 18:35 UTC3h 30m - -
2026-05-16 A61B4E SEA → SFO May 16, 14:55 UTCMay 16, 17:30 UTC2h 35m - -

Performance history

Flights tracked
51 showing last 30
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 3 months

Month Flights tracked
June 2026 11
May 2026 35
April 2026 5

ASA671 frequently asked

Where does flight ASA671 fly?
ASA671 (Alaska Airlines) flies from SEA to SFO. View the full route page.
How long is flight ASA671?
Based on observed flights, ASA671 takes on average 3h 17m from takeoff to landing.
How often does ASA671 fly?
ASA671 has been observed flying daily in our tracking data. We've recorded 51 flights under this callsign.
Is flight ASA671 usually on time?
Across recent flights, ASA671 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA671?
ASA671 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA671 live?
Yes. When ASA671 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.