LAX → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Los Angeles International Airport (LAX) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 14.9% arrived at least 15 minutes late, across 24,796 flights, flown by AS, DL, OO, UA, F9, B6. Cancellations peak in January.
Check today's live LAX departures →Airport pages: Los Angeles International Airport (LAX) · 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.