ANC → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Ted Stevens Anchorage International Airport (ANC) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 15.4% arrived at least 15 minutes late, across 23,802 flights, flown by AS, DL, HA. Cancellations peak in January.
Check today's live ANC departures →Airport pages: Ted Stevens Anchorage International Airport (ANC) · Seattle–Tacoma International Airport (SEA)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.