Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1788SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1788 · GJT → DEN
departs 1:33 PM MT · arrives 2:55 PM MT
Forecast issued Sun 1:00 AM ET · 38h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
7%chance · ±1 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DEN?
On time or early
92%
15–30 min late
2%
30 min–1 hour late
2%
1–2 hours late
<1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.