Apparatus

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flight_takeoff Flight

ASA640

Operated by Alaska Airlines

Live map

Live map filtered to ASA640. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
20:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
260° / 10 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 7,500 ft
Temp / Dew
18°C / 9°C
Altimeter
29.91 inHg

Obs: 2026-10-13T02:53:00.000Z

Raw METAR / TAF 
METAR KLAX 130253Z 26010KT 10SM FEW050 FEW075 18/09 A2991 RMK AO2 SLP128 T01830089 53008 $

TAF KLAX 130303Z 1303/1406 25010KT P6SM SCT060 FM130500 32007KT P6SM SKC FM131500 01005KT P6SM SKC FM131900 25010KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 310 Departures
flight_land 287 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
20:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
FEW 2,600 ft
Temp / Dew
15°C / 12°C
Altimeter
29.93 inHg

Obs: 2026-10-13T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 130256Z 28009KT 10SM FEW026 15/12 A2993 RMK AO2 SLP136 T01500117 53010 $

TAF KSFO 130300Z 1303/1406 28006KT P6SM FEW025 FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC FM140400 28007KT P6SM SKC

flight Live Traffic

flight_takeoff 219 Departures
flight_land 193 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A5C4E2 LAX → SFO Jul 26, 11:20 UTCJul 26, 16:40 UTC5h 20m - -
2026-07-25 ADA51E LAX → SFO Jul 25, 11:25 UTCJul 25, 16:40 UTC5h 15m - -
2026-07-24 AD438D LAX → SFO Jul 24, 11:30 UTCJul 24, 16:55 UTC5h 25m - -
2026-07-23 A2EBBD TPA → SEA Jul 23, 11:25 UTCJul 23, 16:40 UTC5h 15m - -
2026-07-22 A5B3AD TPA → SEA Jul 22, 11:35 UTCJul 22, 16:40 UTC5h 5m - -
2026-07-22 A5B3AD TPA → SEA Jul 22, 11:25 UTCJul 22, 16:50 UTC5h 25m +17m +18m
2026-07-21 A2D573 TPA → SEA Jul 21, 11:30 UTCJul 21, 16:40 UTC5h 10m - -
2026-07-20 A28A2C TPA → SEA Jul 20, 11:55 UTCJul 20, 16:55 UTC5h 0m - -
2026-07-19 A27F07 TPA → SEA Jul 19, 11:55 UTCJul 19, 17:00 UTC5h 5m - -
2026-07-18 A300A9 TPA → SEA Jul 18, 11:20 UTCJul 18, 16:35 UTC5h 15m - -
2026-07-17 A51968 TPA → SEA Jul 17, 12:40 UTCJul 17, 17:50 UTC5h 10m - -
2026-07-16 A2EBBD TPA → SEA Jul 16, 11:40 UTCJul 16, 17:00 UTC5h 20m - -
2026-07-15 AD438D TPA → SEA Jul 15, 11:25 UTCJul 15, 16:25 UTC5h 0m - -
2026-07-14 A97251 TPA → SEA Jul 14, 11:25 UTCJul 14, 16:30 UTC5h 5m - -
2026-07-13 A61F05 TPA → SEA Jul 13, 12:15 UTCJul 13, 17:25 UTC5h 10m - -
2026-07-12 ACF0D8 TPA → SEA Jul 12, 11:35 UTCJul 12, 16:55 UTC5h 20m - -
2026-07-11 A6CE36 TPA → SEA Jul 11, 11:25 UTCJul 11, 16:45 UTC5h 20m - -
2026-07-10 ACFBFD TPA → SEA Jul 10, 11:35 UTCJul 10, 16:50 UTC5h 15m - -
2026-07-09 A22642 TPA → SEA Jul 9, 13:25 UTCJul 9, 18:40 UTC5h 15m - -
2026-07-08 A30460 TPA → SEA Jul 8, 11:20 UTCJul 8, 16:45 UTC5h 25m - -
2026-07-07 A2F95C TPA → SEA Jul 7, 11:25 UTCJul 7, 16:35 UTC5h 10m - -
2026-07-06 A21ED4 TPA → SEA Jul 6, 11:35 UTCJul 6, 16:50 UTC5h 15m - -
2026-07-05 ACDBEC TPA → SEA Jul 5, 11:55 UTCJul 5, 17:10 UTC5h 15m - -
2026-07-04 A57D52 TPA → SEA Jul 4, 11:25 UTCJul 4, 16:50 UTC5h 25m - -
2026-07-03 A5B764 TPA → SEA Jul 3, 11:25 UTCJul 3, 16:50 UTC5h 25m - -
2026-07-02 A4DF56 TPA → SEA Jul 2, 11:25 UTCJul 2, 16:45 UTC5h 20m - -
2026-07-01 A5A888 TPA → SEA Jul 1, 11:25 UTCJul 1, 16:40 UTC5h 15m - -
2026-06-30 A24A0A TPA → SEA Jun 30, 11:20 UTCJun 30, 16:45 UTC5h 25m - -
2026-06-29 AD928B TPA → SEA Jun 29, 11:25 UTCJun 29, 16:35 UTC5h 10m - -
2026-06-28 A2B919 TPA → SEA Jun 28, 11:25 UTCJun 28, 16:39 UTC5h 15m - -

Performance history

Flights tracked
132 showing last 30
Avg arrival delay
+18m
On-time arrival
0% 0% on time
Aircraft used
27

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 38
May 2026 38
April 2026 29

ASA640 frequently asked

Where does flight ASA640 fly?
ASA640 (Alaska Airlines) flies from LAX to SFO. View the full route page.
How long is flight ASA640?
Based on observed flights, ASA640 takes on average 5h 15m from takeoff to landing.
How often does ASA640 fly?
ASA640 has been observed flying daily in our tracking data. We've recorded 132 flights under this callsign.
Is flight ASA640 usually on time?
Across recent flights, ASA640 arrives with an average 18-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA640?
ASA640 has been operated by 27 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA640 live?
Yes. When ASA640 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.