Flight

ASA520 20 Jul 2026

ASA520, operated by Alaska Airlines, on 20 Jul 2026: Boeing Fld King Co International (KBFI) to San Antonio International (KSAT). Scheduled and actual times are local to each airport (hover for UTC).

← 19 Jul 2026All ASA520 flights21 Jul 2026 →

Flight

PlaneTrack receiver network
RouteKBFI BOEING FLD KING CO INTERNATIONAL → KSAT SAN ANTONIO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne23:02 PDT 19 Jul
Last seen04:44 CDT
Duration3h 41m
AircraftN281AK
Max altitude35,050 ft
Distance tracked1,543 nm

Punctuality, last 30 days

Flights8
On time4 (50%)
Average delay-135 min
Worst delay+109 min

In the last 30 days ASA520 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of -135 min and a worst delay of +109 min.

ASA520 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.