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 1254SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1254 · DEN → PHX
departs 3:35 PM MT · arrives 4:35 PM MT
Forecast issued Fri 3:00 AM ET · 39h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
14%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 PHX?
On time or early
86%
15–30 min late
6%
30 min–1 hour late
3%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.