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 720SCHEDULED · TYPICAL SCHEDULE
Today
UA 720 · TYS → DEN
departs 4:56 PM ET · arrives 6:20 PM MT
Forecast issued Fri 2:00 AM ET · 15h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
19%chance · ±3 pts−3 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to DEN?
On time or early
81%
15–30 min late
9%
30 min–1 hour late
5%
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%.