Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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 VFR

San Francisco International Airport

San Francisco, US

Local time
03:52 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
12°C / 8°C
Altimeter
30.11 inHg

Obs: 2026-10-14T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140956Z 29005KT 10SM CLR 12/08 A3011 RMK AO2 SLP196 T01220083

TAF KSFO 140908Z 1409/1512 28006KT P6SM SKC FM141100 VRB05KT P6SM SKC FM142300 29012KT P6SM SKC FM150300 VRB03KT P6SM FEW010

flight Live Traffic

flight_takeoff 110 Departures
flight_land 106 Arrivals

Arrival

AUS KAUS MVFR

Austin Bergstrom International Airport

Austin, US

Local time
05:52 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
542 ft
Coordinates
30.1975, -97.6620

cloud Weather

Wind
180° / 4 kt
Visibility
10 SM
Ceiling
SCT 1,600 ft, BKN 2,300 ft
Temp / Dew
26°C / 24°C
Altimeter
29.95 inHg

Obs: 2026-10-14T09:53:00.000Z

Raw METAR / TAF 
METAR KAUS 140953Z 18004KT 10SM SCT016 BKN023 26/24 A2995 RMK AO2 SLP128 T02610244 $

TAF KAUS 140958Z 1410/1512 17006KT P6SM SCT016 BKN023 TEMPO 1412/1416 BKN016 FM141700 16014G22KT P6SM SCT050 PROB30 1420/1424 P6SM -TSRA BKN050CB FM150500 16009KT P6SM SCT025

flight Live Traffic

flight_takeoff 79 Departures
flight_land 67 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A74E7A SFO → AUS Jul 26, 17:55 UTCJul 26, 21:30 UTC3h 35m - -
2026-07-25 AD7D9F SFO → AUS Jul 25, 18:35 UTCJul 25, 22:05 UTC3h 30m - -
2026-07-24 A2D573 SFO → AUS Jul 24, 17:55 UTCJul 24, 21:25 UTC3h 30m - -
2026-07-23 A79768 SFO → AUS Jul 23, 18:30 UTCJul 23, 22:05 UTC3h 35m - -
2026-07-22 A98386 SFO → AUS Jul 22, 17:45 UTCJul 22, 21:25 UTC3h 40m - -
2026-07-21 A97251 SFO → AUS Jul 21, 17:40 UTCJul 21, 21:15 UTC3h 35m - -
2026-07-20 AD5FE7 SFO → AUS Jul 20, 18:00 UTCJul 20, 21:35 UTC3h 35m - -
2026-07-19 A29551 SFO → AUS Jul 19, 17:55 UTCJul 19, 21:25 UTC3h 30m - -
2026-07-18 A4CE21 SFO → AUS Jul 18, 17:45 UTCJul 18, 21:20 UTC3h 35m - -
2026-07-17 A5FEF4 SFO → AUS Jul 17, 17:55 UTCJul 17, 21:39 UTC3h 45m - -
2026-07-16 AB1FB0 SFO → AUS Jul 16, 17:40 UTCJul 16, 21:40 UTC4h 0m - -
2026-07-15 A5B3AD PDX → AUS Jul 15, 18:30 UTCJul 15, 22:05 UTC3h 35m - -
2026-07-14 A6B7EC - Jul 14, 18:20 UTCJul 14, 21:55 UTC3h 35m - -
2026-07-13 A3133C - Jul 13, 18:05 UTCJul 13, 21:50 UTC3h 45m - -
2026-07-12 A5DB2C PDX → AUS Jul 12, 18:01 UTCJul 12, 21:30 UTC3h 30m - -
2026-07-11 ADBA0A PDX → AUS Jul 11, 17:50 UTCJul 11, 21:20 UTC3h 30m - -
2026-07-10 A2E806 - Jul 10, 17:45 UTCJul 10, 21:10 UTC3h 25m - -
2026-07-09 A29908 PDX → AUS Jul 9, 17:50 UTCJul 9, 21:15 UTC3h 25m - -
2026-07-08 A6BF5A - Jul 8, 18:30 UTCJul 8, 21:50 UTC3h 20m - -
2026-07-07 AB8751 PDX → AUS Jul 7, 17:50 UTCJul 7, 21:10 UTC3h 20m - -
2026-07-06 A6A300 PDX → AUS Jul 6, 18:00 UTCJul 6, 21:45 UTC3h 45m - -
2026-07-05 A506D5 PDX → AUS Jul 5, 17:50 UTCJul 5, 21:15 UTC3h 25m - -
2026-07-04 A98386 PDX → AUS Jul 4, 17:35 UTCJul 4, 21:00 UTC3h 25m - -
2026-07-03 A29CBF PDX → AUS Jul 3, 17:50 UTCJul 3, 21:04 UTC3h 14m +20m +4m
2026-07-03 A29CBF PDX → AUS Jul 3, 17:45 UTCJul 3, 21:10 UTC3h 25m - -
2026-07-02 A6C6C8 PDX → AUS Jul 2, 17:50 UTCJul 2, 21:25 UTC3h 35m - -
2026-07-01 A6B435 PDX → AUS Jul 1, 17:55 UTCJul 1, 21:30 UTC3h 35m - -
2026-06-30 AD438D PDX → AUS Jun 30, 18:10 UTCJun 30, 21:40 UTC3h 30m - -
2026-06-29 A4B420 PDX → AUS Jun 29, 17:49 UTCJun 29, 21:19 UTC3h 30m - -
2026-06-28 A30460 PDX → AUS Jun 28, 18:10 UTCJun 28, 21:45 UTC3h 35m - -

Performance history

Flights tracked
126 showing last 30
Avg arrival delay
+4m
On-time arrival
100% 100% on time
Aircraft used
28

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 33
May 2026 36
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 32m from takeoff to landing.
How often does ASA540 fly?
ASA540 has been observed flying daily in our tracking data. We've recorded 126 flights under this callsign.
Is flight ASA540 usually on time?
Across recent flights, ASA540 arrives with an average 4-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA540?
ASA540 has been operated by 28 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.