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flight_takeoff Flight

ASA540

Operated by Alaska Airlines

Live map

Live map filtered to ASA540. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
03:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
240° / 5 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
13°C / 10°C
Altimeter
30.09 inHg

Obs: 2026-05-30T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300956Z 24005KT 10SM OVC012 13/10 A3009 RMK AO2 SLP190 T01280100

TAF KSFO 300900Z 3009/3112 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 142 Departures
flight_land 122 Arrivals

Arrival

AUS KAUS VFR

Austin Bergstrom International Airport

Austin, US

Local time
05:48 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
542 ft
Coordinates
30.1975, -97.6620

cloud Weather

Wind
210° / 5 kt
Visibility
10 SM
Ceiling
FEW 1,100 ft, BKN 19,000 ft
Temp / Dew
22°C / 21°C
Altimeter
29.87 inHg

Obs: 2026-05-30T10:35:00.000Z

Raw METAR / TAF 
SPECI KAUS 301035Z 21005KT 10SM FEW011 BKN190 22/21 A2987 RMK AO2 T02220211 $

TAF KAUS 300859Z 3009/3112 VRB04KT P6SM SCT250 FM301000 19005KT P6SM BKN015 FM301500 19010KT P6SM SCT035 BKN200 FM302300 16009KT P6SM FEW050 BKN200

flight Live Traffic

flight_takeoff 68 Departures
flight_land 74 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AD5269 SFO → AUS May 29, 18:14 UTCMay 29, 21:33 UTC3h 19m +37m +14m
2026-05-29 AD5269 SFO → AUS May 29, 18:15 UTCMay 29, 21:40 UTC3h 25m - -
2026-05-28 ADA51E SFO → AUS May 28, 18:00 UTCMay 28, 21:40 UTC3h 40m - -
2026-05-27 ADB653 SFO → AUS May 27, 18:10 UTCMay 27, 21:50 UTC3h 40m - -
2026-05-26 A1EFE7 SFO → AUS May 26, 18:05 UTCMay 26, 21:59 UTC3h 55m - -
2026-05-25 A1EFE7 SFO → AUS May 25, 17:50 UTCMay 25, 21:30 UTC3h 40m - -
2026-05-24 A535C2 SFO → AUS May 24, 17:45 UTCMay 24, 21:10 UTC3h 25m - -
2026-05-23 A21ED4 SFO → AUS May 23, 18:20 UTCMay 23, 21:45 UTC3h 25m - -
2026-05-23 A21ED4 SFO → AUS May 23, 18:17 UTCMay 23, 21:34 UTC3h 17m +40m +20m
2026-05-22 A5EC61 SFO → AUS May 22, 17:45 UTCMay 22, 21:10 UTC3h 25m - -
2026-05-21 A506D5 SFO → AUS May 21, 18:45 UTCMay 21, 22:19 UTC3h 34m +68m +18m
2026-05-21 A506D5 SFO → AUS May 21, 18:50 UTCMay 21, 22:40 UTC3h 50m - -
2026-05-20 A4DF56 SFO → AUS May 20, 18:10 UTCMay 20, 21:45 UTC3h 35m - -
2026-05-19 A657B9 SFO → AUS May 19, 17:55 UTCMay 19, 21:30 UTC3h 35m - -
2026-05-18 ACF48F SFO → AUS May 18, 17:50 UTCMay 18, 21:25 UTC3h 34m - -
2026-05-17 ACBE34 SFO → AUS May 17, 17:55 UTCMay 17, 21:25 UTC3h 30m - -
2026-05-16 A54AAE SFO → AUS May 16, 17:50 UTCMay 16, 21:20 UTC3h 30m - -
2026-05-15 A2DCE1 SFO → AUS May 15, 18:30 UTCMay 15, 21:55 UTC3h 25m - -
2026-05-14 A9E8CE SFO → AUS May 14, 17:55 UTCMay 14, 21:15 UTC3h 20m - -
2026-05-13 A2C43E SFO → AUS May 13, 17:55 UTCMay 13, 21:20 UTC3h 25m - -
2026-05-12 A61B4E SFO → AUS May 12, 18:00 UTCMay 12, 21:25 UTC3h 25m - -
2026-05-11 A29551 SFO → AUS May 11, 18:05 UTCMay 11, 21:30 UTC3h 25m - -
2026-05-10 A22642 SFO → AUS May 10, 18:20 UTCMay 10, 21:44 UTC3h 25m - -
2026-05-10 A22642 SFO → AUS May 10, 18:16 UTCMay 10, 21:33 UTC3h 17m +33m +4m
2026-05-09 A720EB SFO → AUS May 9, 17:49 UTCMay 9, 21:19 UTC3h 30m - -
2026-05-08 ADBDC1 SFO → AUS May 8, 18:20 UTCMay 8, 21:50 UTC3h 30m - -
2026-05-07 A4CE21 SFO → AUS May 7, 18:00 UTCMay 7, 21:25 UTC3h 25m - -
2026-05-06 AD438D SFO → AUS May 6, 18:00 UTCMay 6, 21:25 UTC3h 25m - -
2026-05-05 A96AE3 SFO → AUS May 5, 17:55 UTCMay 5, 21:25 UTC3h 30m - -
2026-05-04 ACF48F SFO → AUS May 4, 18:05 UTCMay 4, 21:25 UTC3h 21m - -

Performance history

Flights tracked
63 showing last 30
Avg arrival delay
+14m
On-time arrival
50% 50% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 33
April 2026 30

ASA540 frequently asked

Where does flight ASA540 fly?
ASA540 (Alaska Airlines) flies from SFO to AUS. View the full route page.
How long is flight ASA540?
Based on observed flights, ASA540 takes on average 3h 29m from takeoff to landing.
How often does ASA540 fly?
ASA540 has been observed flying daily in our tracking data. We've recorded 63 flights under this callsign.
Is flight ASA540 usually on time?
Across recent flights, ASA540 arrives with an average 14-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA540?
ASA540 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA540 live?
Yes. When ASA540 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.