Flight

ASA639 18 Apr 2026

ASA639, operated by Alaska Airlines, on 18 Apr 2026: Seattle Tacoma International (KSEA) to Macdill Afb (KMCF). Scheduled and actual times are local to each airport (hover for UTC).

← 17 Apr 2026All ASA639 flights20 Apr 2026 →

Flight

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → KMCF MACDILL AFB
StatusCompleted (receiver network)
First seen airborne23:28 PDT 17 Apr
Last seen07:14 EDT
Duration4h 45m
AircraftA9C506
Max altitude37,000 ft
Distance tracked2,193 nm

Punctuality, last 30 days

Flights3
On time1 (33%)
Average delay+37 min
Worst delay+62 min

In the last 30 days ASA639 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +37 min and a worst delay of +62 min.

ASA639 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.