Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 789SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 789 · DEN → DCA
departs 9:30 AM MT · arrives 2:59 PM ET
Forecast issued Fri 4:00 PM ET · 20h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
15%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to DCA?
On time or early
85%
15–30 min late
7%
30 min–1 hour late
2%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.