SNA → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of John Wayne Orange County International Airport (SNA) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 14.3% arrived at least 15 minutes late, across 13,271 flights, flown by AS, DL, OO. Cancellations peak in February.
Check today's live SNA departures →Airport pages: John Wayne Orange County International Airport (SNA) · 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.