ASA503

Flight number

ASA503

Airline

Alaska Airlines (ASA)

Route

Austin Bergstrom International Airport (AUS/KAUS) → Seattle–Tacoma International Airport (SEA/KSEA)

Observed take-off

2026-09-20 21:57 UTC

Observed landing

2026-09-21 02:07 UTC

Aircraft

N267AK · BOEING 737-900

Positions recorded

3001

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.