Flight

ASA377 23 Dec 2025

ASA377, operated by Alaska Airlines, on 23 Dec 2025: The William B Hartsfield Atlanta International (KATL) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).

← 22 Dec 2025All ASA377 flights24 Dec 2025 →

Flight

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne06:56 EST
Last seen09:26 PST
Duration5h 29m
AircraftN974AK
Max altitude34,000 ft
Distance tracked1,892 nm

Punctuality, last 30 days

Flights7
On time5 (71%)
Average delay+12 min
Worst delay+20 min

In the last 30 days ASA377 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +12 min and a worst delay of +20 min.

ASA377 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.