Delta Air Lines
DL2851Seattle to Denver
Delta Air Lines flight DL2851 flies from Seattle Tacoma (SEA) to Denver (DEN), 1,645 km. Over December 2025 to July 2026 it usually arrives about 3 minutes late: 77% of 224 flights arrived within 15 minutes of schedule and 1.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
77%
on time (within 15 min)
15%
more than 30 min late
1.8%
cancelled
+3 min
average arrival vs schedule
Every operation of DL2851, December 2025 to July 2026: 224 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL2851
- Seattle Tacoma (SEA) to Denver (DEN)224 flights
Other flights from Seattle to Denver
More about Seattle Tacoma (SEA) and Denver (DEN).
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