Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1217SCHEDULED · TYPICAL SCHEDULE
UA 1217 · DEN → DRO
departs 11:15 AM MT · arrives 12:28 PM MT
Forecast issued Fri 4:00 AM ET · 57h before departure
Odds over time
Arrive at DRO more than 15 minutes late?
12%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DRO?
On time or early
87%
15–30 min late
4%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.