DFW → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Dallas Fort Worth International Airport (DFW) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 28.2% arrived at least 15 minutes late, across 15,975 flights, flown by AA, AS, DL, F9, NK. Cancellations peak in January.
Check today's live DFW departures →Airport pages: Dallas Fort Worth International Airport (DFW) · 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.