Flight

ASA535 20 Sep 2026

ASA535, operated by Alaska Airlines, on 20 Sep 2026: Seattle Tacoma International (KSEA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Sep 2026All ASA535 flights21 Sep 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:38 PDT
Last seen15:05 MDT
Duration3h 27m
AircraftN594AS
Max altitude37,000 ft
Distance tracked888 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne15:14 MDT
Last seen16:48 PDT
Duration2h 34m
AircraftN594AS
Max altitude38,000 ft
Distance tracked888 nm

Punctuality, last 30 days

Flights16
On time6 (38%)
Average delay+26 min
Worst delay+58 min

In the last 30 days ASA535 departed on time (within 15 minutes) on 6 of 16 flights (38%), with an average departure delay of +26 min and a worst delay of +58 min.

ASA535 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.