ASA473

Flight number

ASA473

Airline

Alaska Airlines (ASA)

Route

St. Louis Lambert International Airport (STL/KSTL) → Seattle–Tacoma International Airport (SEA/KSEA)

Observed take-off

2026-09-30 11:33 UTC

Observed landing

2026-09-30 15:27 UTC

Aircraft

N453AS · BOEING 737-900

Positions recorded

3240

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