SEA → DTW: cancellations & delays
Over Jan 2023 - Apr 2026, 0.8% of Seattle–Tacoma International Airport (SEA) to Detroit Metropolitan Wayne County Airport (DTW) flights were cancelled and 15.5% arrived at least 15 minutes late, across 6,715 flights, flown by DL, AS, UA. Cancellations peak in January.
Check today's live SEA departures →Airport pages: Seattle–Tacoma International Airport (SEA) · Detroit Metropolitan Wayne County Airport (DTW)
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.