Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 597SCHEDULED · TYPICAL SCHEDULE
Today
UA 597 · PHX → DEN
departs 9:08 AM MT · arrives 12:00 PM MT
Forecast issued Fri 7:00 AM ET · 5h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
21%chance · ±0 pts+12 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to DEN?
On time or early
75%
15–30 min late
16%
30 min–1 hour late
0%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.