Apparatus

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flight_takeoff Flight

ASA631

Operated by Alaska Airlines

Live map

Live map filtered to ASA631. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
13:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
220° / 14G23 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft
Temp / Dew
36°C / 0°C
Altimeter
29.82 inHg

Obs: 2026-09-14T19:56:00.000Z

Raw METAR / TAF 
METAR KLAS 141956Z 22014G23KT 10SM FEW120 36/00 A2982 RMK AO2 SLP065 T03610000

TAF KLAS 141720Z 1418/1524 19009G15KT P6SM SKC FM141900 21014G23KT P6SM SKC FM150300 22009KT P6SM SKC FM151600 16011KT P6SM SKC FM152100 20016G26KT P6SM SKC

flight Live Traffic

flight_takeoff 255 Departures
flight_land 243 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
13:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
320° / 8 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
23°C / 15°C
Altimeter
29.91 inHg

Obs: 2026-09-14T19:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141956Z 32008KT 290V360 10SM FEW200 23/15 A2991 RMK AO2 SLP129 T02280150

TAF KSFO 141950Z 1420/1524 01004KT P6SM FEW200 FM142130 28015G23KT P6SM FEW200 FM150400 28010KT P6SM SKC FM151000 26008KT P6SM BKN015 FM151700 26006KT P6SM SCT015 BKN250 FM152100 29012KT P6SM SCT250

flight Live Traffic

flight_takeoff 349 Departures
flight_land 319 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A6A300 LAS → SFO Jul 26, 02:35 UTCJul 26, 05:00 UTC2h 25m - -
2026-07-26 A6A300 LAS → SFO Jul 26, 02:32 UTCJul 26, 04:58 UTC2h 26m +22m -1m
2026-07-25 A706EA LAS → SFO Jul 25, 02:40 UTCJul 25, 05:05 UTC2h 25m - -
2026-07-24 A7197D LAS → SFO Jul 24, 03:20 UTCJul 24, 05:40 UTC2h 20m - -
2026-07-24 A7197D LAS → SFO Jul 24, 03:19 UTCJul 24, 05:33 UTC2h 14m +69m -4m
2026-07-23 A697DB LAS → SFO Jul 23, 03:20 UTCJul 23, 05:45 UTC2h 25m - -
2026-07-22 A706EA LAS → SFO Jul 22, 02:35 UTCJul 22, 05:00 UTC2h 25m - -
2026-07-21 AB10D4 LAS → SFO Jul 21, 02:35 UTCJul 21, 05:00 UTC2h 25m - -
2026-07-20 ABA152 LAS → SFO Jul 20, 01:50 UTCJul 20, 04:15 UTC2h 25m - -
2026-07-19 A6B7EC LAS → SFO Jul 19, 02:25 UTCJul 19, 04:45 UTC2h 20m - -
2026-07-18 A6A300 LAS → SFO Jul 18, 02:50 UTCJul 18, 05:15 UTC2h 25m - -
2026-07-17 A72E69 - Jul 17, 03:05 UTCJul 17, 05:30 UTC2h 25m - -
2026-07-16 A70333 - Jul 16, 02:25 UTCJul 16, 05:00 UTC2h 35m - -
2026-07-16 A70333 SEA → SNA Jul 16, 02:25 UTCJul 16, 04:51 UTC2h 26m +15m -3m
2026-07-15 A682EF - Jul 15, 02:50 UTCJul 15, 05:20 UTC2h 30m - -
2026-07-14 A6BBA3 - Jul 14, 03:15 UTCJul 14, 05:50 UTC2h 35m - -
2026-07-13 A67B81 - Jul 13, 02:45 UTCJul 13, 05:15 UTC2h 30m - -
2026-07-12 A6A6B7 SEA → SNA Jul 12, 02:20 UTCJul 12, 04:50 UTC2h 30m - -
2026-07-11 A66CA5 - Jul 11, 02:20 UTCJul 11, 04:40 UTC2h 20m - -
2026-07-10 A74E7A LAS → SFO Jul 10, 03:25 UTCJul 10, 05:45 UTC2h 20m - -
2026-07-09 A7888C LAS → SFO Jul 9, 02:30 UTCJul 9, 04:45 UTC2h 15m - -
2026-07-08 A76FE9 LAS → SFO Jul 8, 02:35 UTCJul 8, 04:55 UTC2h 20m - -
2026-07-07 A735D7 LAS → SFO Jul 7, 02:30 UTCJul 7, 04:50 UTC2h 20m - -
2026-07-06 A69B92 LAS → SFO Jul 6, 03:20 UTCJul 6, 05:45 UTC2h 25m - -
2026-07-04 A6CE36 LAS → SFO Jul 4, 02:30 UTCJul 4, 04:40 UTC2h 10m - -
2026-07-03 A7B3C2 LAS → SFO Jul 3, 02:45 UTCJul 3, 04:50 UTC2h 5m - -
2026-07-02 A668EE LAS → SFO Jul 2, 02:40 UTCJul 2, 04:50 UTC2h 10m - -
2026-07-01 A697DB LAS → SFO Jul 1, 02:05 UTCJul 1, 04:25 UTC2h 20m - -
2026-06-30 A67F38 LAS → SFO Jun 30, 03:25 UTCJun 30, 04:15 UTC50m - -
2026-06-30 A67F38 LAS → SFO Jun 30, 02:10 UTCJun 30, 03:20 UTC1h 10m - -

Performance history

Flights tracked
74 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 24
May 2026 14
April 2026 8

ASA631 frequently asked

Where does flight ASA631 fly?
ASA631 (Alaska Airlines) flies from LAS to SFO. View the full route page.
How long is flight ASA631?
Based on observed flights, ASA631 takes on average 2h 17m from takeoff to landing.
How often does ASA631 fly?
ASA631 has been observed flying daily in our tracking data. We've recorded 74 flights under this callsign.
Is flight ASA631 usually on time?
Across recent flights, ASA631 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA631?
ASA631 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA631 live?
Yes. When ASA631 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.