Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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
03:46 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
200° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
32°C / -7°C
Altimeter
29.94 inHg

Obs: 2026-07-31T09:56:00.000Z

Raw METAR / TAF 
METAR KLAS 310956Z 20004KT 10SM CLR 32/M07 A2994 RMK AO2 SLP104 T03221072

TAF KLAS 310845Z 3109/0112 22008KT P6SM SKC FM311400 VRB05KT P6SM SKC FM312000 15007KT P6SM FEW120 FM010300 23007KT P6SM SKC

warning FAA Advisories

  • Closed: !LAS 07/232 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24 HR PPR 702-261-7775 2607300023-2610282330 (Jul 30 at 00:23 UTC. – Oct 28 at 23:30 UTC.)

flight Live Traffic

flight_takeoff 87 Departures
flight_land 73 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
03:46 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 7 kt
Visibility
10 SM
Ceiling
FEW 1,100 ft
Temp / Dew
14°C / 12°C
Altimeter
29.99 inHg

Obs: 2026-07-31T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 310956Z 30007KT 10SM FEW011 14/12 A2999 RMK AO2 SLP156 T01440122

TAF KSFO 310900Z 3109/0112 29008KT P6SM FEW010 FM311900 28013KT P6SM SKC FM312100 28015G25KT P6SM SKC FM010200 29010KT P6SM SKC

flight Live Traffic

flight_takeoff 109 Departures
flight_land 63 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.