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flight_takeoff Flight

ASA638

Operated by Alaska Airlines

Live map

Live map filtered to ASA638. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
03:21 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
60° / 6 kt
Visibility
10 SM
Ceiling
BKN 4,400 ft
Temp / Dew
9°C / 5°C
Altimeter
30.20 inHg

Obs: 2026-05-30T09:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300953Z 06006KT 10SM BKN044 09/05 A3020 RMK AO2 SLP231 T00890050 $

TAF KSEA 300902Z 3009/3112 06006KT P6SM BKN040 OVC050 FM301200 14005KT P6SM BKN030 OVC040 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 167 Departures
flight_land 172 Arrivals

Arrival

TUS KTUS VFR

Tucson International Airport

Tucson, US

Local time
03:21 MST
Timezone
America/Phoenix
Type
Large Airport
Elevation
2,643 ft
Coordinates
32.1150, -110.9381

cloud Weather

Wind
220° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 1°C
Altimeter
29.97 inHg

Obs: 2026-05-30T09:53:00.000Z

Raw METAR / TAF 
METAR KTUS 300953Z 22004KT 10SM CLR 18/01 A2997 RMK AO2 SLP108 T01780011 $

TAF KTUS 300520Z 3006/3106 27008KT P6SM SKC FM301100 17006KT P6SM SKC FM301700 32009KT P6SM SKC

flight Live Traffic

flight_takeoff 3 Departures
flight_land 9 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-12 A2CE05 SEA → TUS May 12, 03:05 UTCMay 12, 05:40 UTC2h 35m - -
2026-05-11 AD4744 SEA → TUS May 11, 02:40 UTCMay 11, 05:20 UTC2h 40m - -
2026-05-10 ADA51E SEA → TUS May 10, 02:45 UTCMay 10, 05:20 UTC2h 35m - -
2026-05-09 A2F584 SEA → TUS May 9, 02:58 UTCMay 9, 05:01 UTC2h 3m +28m -10m
2026-05-09 A2F584 SEA → TUS May 9, 02:40 UTCMay 9, 05:10 UTC2h 30m - -
2026-05-08 AD99F9 SEA → TUS May 8, 02:49 UTCMay 8, 05:14 UTC2h 25m - -
2026-05-07 A2ADF4 SEA → TUS May 7, 02:40 UTCMay 7, 05:15 UTC2h 35m - -
2026-05-06 A2EBBD SEA → TUS May 6, 02:58 UTCMay 6, 05:09 UTC2h 11m +28m -5m
2026-05-06 A2EBBD SEA → TUS May 6, 02:45 UTCMay 6, 05:20 UTC2h 34m - -
2026-05-05 A61F05 SEA → TUS May 5, 02:40 UTCMay 5, 05:25 UTC2h 45m - -
2026-05-04 ACE96A SEA → TUS May 4, 02:39 UTCMay 4, 05:15 UTC2h 35m - -
2026-05-03 A21ED4 SEA → TUS May 3, 03:10 UTCMay 3, 05:50 UTC2h 39m - -
2026-05-02 A3133C SEA → TUS May 2, 03:00 UTCMay 2, 05:30 UTC2h 30m - -
2026-05-01 A4B420 SEA → TUS May 1, 02:40 UTCMay 1, 05:15 UTC2h 35m - -
2026-04-30 AD2AEA SEA → TUS Apr 30, 04:05 UTCApr 30, 06:40 UTC2h 35m - -
2026-04-29 A2E098 SEA → TUS Apr 29, 04:15 UTCApr 29, 06:45 UTC2h 30m - -
2026-04-28 AD9642 SEA → TUS Apr 28, 03:50 UTCApr 28, 06:25 UTC2h 35m - -
2026-04-27 A29908 SEA → TUS Apr 27, 04:00 UTCApr 27, 06:40 UTC2h 40m - -
2026-04-26 A27F07 SEA → TUS Apr 26, 04:10 UTCApr 26, 06:45 UTC2h 35m - -
2026-04-25 A25B3F SEA → TUS Apr 25, 04:05 UTCApr 25, 06:40 UTC2h 35m - -
2026-04-24 A2228B SEA → TUS Apr 24, 04:05 UTCApr 24, 06:35 UTC2h 30m - -
2026-04-23 A9AEBC SEA → TUS Apr 23, 04:00 UTCApr 23, 06:30 UTC2h 30m - -
2026-04-22 A2C087 SEA → TUS Apr 22, 02:20 UTCApr 22, 05:10 UTC2h 50m - -
2026-04-21 ADB29C SEA → TUS Apr 21, 02:25 UTCApr 21, 05:05 UTC2h 40m - -
2026-04-20 A2FCF2 SEA → TUS Apr 20, 02:20 UTCApr 20, 05:00 UTC2h 40m - -
2026-04-20 A2FCF2 SEA → TUS Apr 20, 02:19 UTCApr 20, 04:56 UTC2h 37m +4m -7m
2026-04-19 A506D5 SEA → TUS Apr 19, 02:35 UTCApr 19, 05:15 UTC2h 40m - -
2026-04-18 AD3FD6 SEA → TUS Apr 18, 04:45 UTCApr 18, 04:55 UTC10m - -
2026-04-18 AD3FD6 SEA → TUS Apr 18, 03:30 UTCApr 18, 04:55 UTC1h 25m - -
2026-04-18 AD3FD6 SEA → TUS Apr 18, 02:25 UTCApr 18, 03:20 UTC55m - -

Performance history

Flights tracked
40 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 14
April 2026 26

ASA638 frequently asked

Where does flight ASA638 fly?
ASA638 (Alaska Airlines) flies from SEA to TUS. View the full route page.
How long is flight ASA638?
Based on observed flights, ASA638 takes on average 2h 23m from takeoff to landing.
How often does ASA638 fly?
ASA638 has been observed flying daily in our tracking data. We've recorded 40 flights under this callsign.
Is flight ASA638 usually on time?
Across recent flights, ASA638 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA638?
ASA638 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA638 live?
Yes. When ASA638 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.