Flight

ASA637 21 Feb 2026

ASA637, operated by Alaska Airlines, on 21 Feb 2026: Phoenix Sky Harbor International (KPHX) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).

← 20 Feb 2026All ASA637 flights22 Feb 2026 →

Flight

PlaneTrack receiver network
RouteKPHX PHOENIX SKY HARBOR INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:47 MST
Last seen12:58 PST
Duration3h 10m
AircraftN266AK
Max altitude36,000 ft
Distance tracked962 nm

Punctuality, last 30 days

Flights6
On time2 (33%)
Average delay+27 min
Worst delay+49 min

In the last 30 days ASA637 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +27 min and a worst delay of +49 min.

ASA637 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.