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
21:40 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
30° / 7 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft
Temp / Dew
26°C / -11°C
Altimeter
29.93 inHg

Obs: 2026-05-02T03:56:00.000Z

Raw METAR / TAF 
METAR KLAS 020356Z 03007KT 10SM FEW150 26/M11 A2993 RMK AO2 SLP115 T02611106

TAF KLAS 012320Z 0200/0306 05010G18KT P6SM FEW120 FM020400 32007KT P6SM SCT250 FM021300 VRB05KT P6SM SCT250 FM021600 04007KT P6SM SCT250 FM030300 23006KT P6SM BKN250

warning FAA Advisories

  • Ground Delay: other (avg 1 hour and 3 minutes)
  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 301 Departures
flight_land 288 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
21:40 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 15 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 1,100 ft, BKN 18,000 ft
Temp / Dew
13°C / 10°C
Altimeter
29.94 inHg

Obs: 2026-05-02T03:56:00.000Z

Raw METAR / TAF 
METAR KSFO 020356Z 28015KT 10SM FEW004 BKN011 BKN180 13/10 A2994 RMK AO2 SLP137 T01280100 $

TAF KSFO 020400Z 0204/0306 27015KT P6SM BKN012 BKN200 FM020600 27010KT P6SM SCT006 OVC012 FM022000 26014KT P6SM FEW012 BKN250 FM022300 27015G23KT P6SM SCT025 BKN250 FM030200 27013KT P6SM BKN025 BKN250

warning FAA Advisories

  • Ground Delay: low ceilings (avg 47 minutes)

flight Live Traffic

flight_takeoff 285 Departures
flight_land 277 Arrivals

Recent history last 10

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-02 A6BBA3 LAS → SFO May 2, 01:55 UTCMay 2, 02:45 UTC50m - -
2026-05-01 A677CA LAS → SFO May 1, 01:55 UTCMay 1, 04:00 UTC2h 5m - -
2026-04-30 A6705C LAS → SFO Apr 30, 01:50 UTCApr 30, 03:50 UTC2h 0m - -
2026-04-29 A715C6 LAS → SFO Apr 29, 01:45 UTCApr 29, 03:55 UTC2h 10m - -
2026-04-28 A715C6 LAS → SFO Apr 28, 02:25 UTCApr 28, 04:40 UTC2h 15m - -
2026-04-27 A71D34 LAS → SFO Apr 27, 01:50 UTCApr 27, 04:05 UTC2h 15m - -
2026-04-26 A657B9 LAS → SFO Apr 26, 01:40 UTCApr 26, 03:55 UTC2h 15m - -
2026-04-25 A6B435 LAS → SFO Apr 25, 02:25 UTCApr 25, 04:45 UTC2h 20m - -
2026-04-24 A697DB LAS → SFO Apr 24, 01:50 UTCApr 24, 04:10 UTC2h 20m - -
2026-04-23 AAF831 LAS → SFO Apr 23, 02:00 UTCApr 23, 04:10 UTC2h 10m - -

Performance history

Flights tracked
10
Avg arrival delay
-
On-time arrival
-
Aircraft used
9

Monthly activity 2 months

Month Flights tracked
May 2026 2
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 4m from takeoff to landing.
How often does ASA631 fly?
ASA631 has been observed flying several times a week in our tracking data. We've recorded 10 flights under this callsign.
What aircraft operates flight ASA631?
ASA631 has been operated by 9 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.