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 1279SCHEDULED · TYPICAL SCHEDULE
Today
UA 1279 · DEN → IAD
departs 6:13 AM MT · arrives 11:41 AM ET
Forecast issued Sat 9:00 AM ET · 1h after departure
Odds over time
Arrive at IAD more than 15 minutes late?
8%chance · ±1 pts+3 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to IAD?
On time or early
91%
15–30 min late
5%
30 min–1 hour late
<1%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.