Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA423

Operated by Alaska Airlines

Live map

Live map filtered to ASA423. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
02:21 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
20° / 8 kt
Visibility
7 SM
Ceiling
BKN 1,000 ft, OVC 1,600 ft
Temp / Dew
6°C / 4°C
Altimeter
29.78 inHg
Wx
-RA

Obs: 2026-04-15T08:53:00.000Z

Raw METAR / TAF 
METAR KSEA 150853Z 02008KT 7SM -RA BKN010 OVC016 06/04 A2978 RMK AO2 RAE0754B42 SLP091 P0000 60018 T00560044 53003

TAF KSEA 150855Z 1509/1612 23009KT P6SM VCSH FEW006 BKN011 OVC035 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 PROB30 1521/1524 5SM -TSRA BKN040CB FM160000 23009KT P6SM -RA SCT025 BKN035 FM160200 03006KT P6SM -RA SCT025 BKN035

flight Live Traffic

flight_takeoff 164 Departures
flight_land 173 Arrivals

Arrival

SAT KSAT VFR

San Antonio International Airport

San Antonio, US

Local time
04:21 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
150° / 7 kt
Visibility
10 SM
Ceiling
FEW 1,600 ft, OVC 3,700 ft
Temp / Dew
22°C / 19°C
Altimeter
29.95 inHg

Obs: 2026-04-15T08:58:00.000Z

Raw METAR / TAF 
SPECI KSAT 150858Z 15007KT 10SM FEW016 OVC037 22/19 A2995 RMK AO2 T02220194 $

TAF KSAT 150852Z 1509/1612 15010KT P6SM OVC015 FM151800 17013KT P6SM BKN040 FM160500 14010KT P6SM OVC015

flight Live Traffic

flight_takeoff 26 Departures
flight_land 39 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 AD5FE7 SEA → SAT Apr 13, 20:10 UTCApr 13, 22:40 UTC2h 30m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 1

ASA423 frequently asked

Where does flight ASA423 fly?
ASA423 (Alaska Airlines) flies from SEA to SAT. View the full route page.
How long is flight ASA423?
Based on observed flights, ASA423 takes on average 2h 30m from takeoff to landing.
How often does ASA423 fly?
ASA423 has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track ASA423 live?
Yes. When ASA423 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.