ASA421

Flight number

ASA421

Airline

Alaska Airlines (ASA)

Route

Seattle–Tacoma International Airport (SEA/KSEA) → Los Cabos International Airport (SJD/MMSD) At least one end of this route is not from our own observation.

Observed take-off

2026-10-04 18:56 UTC

Last heard

2026-10-04 21:20 UTC

Aircraft

N282AK · BOEING 737-900

Positions recorded

4993 As of 2026-10-04 21:20 UTC

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