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 2128SCHEDULED · TYPICAL SCHEDULE
Today
UA 2128 · DEN → GTF
departs 11:43 AM MT · arrives 1:41 PM MT
Forecast issued Sat 12:00 AM ET · 14h before departure
Odds over time
Arrive at GTF more than 15 minutes late?
14%chance · ±0 pts+2 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to GTF?
On time or early
85%
15–30 min late
6%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.