Delta Air Lines
DL812Seattle to Detroit
Delta Air Lines flight DL812 flies from Seattle Tacoma (SEA) to Detroit (DTW), 3,093 km. Over August 2025 to July 2026 it usually arrives about 5 minutes early: 91% of 365 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
91%
on time (within 15 min)
4%
more than 30 min late
0.5%
cancelled
-5 min
average arrival vs schedule
Every operation of DL812, August 2025 to July 2026: 365 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL812
- Seattle Tacoma (SEA) to Detroit (DTW)365 flights
Other flights from Seattle to Detroit
More about Seattle Tacoma (SEA) and Detroit (DTW).
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