United Airlines
Is UA5921 delayed?
UA5921 left Denver 6 min early, at 15:30 on Oct 20. Arrival time not confirmed yet.
6 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Denver
DEN
Actual
Scheduled 15:37
Oct 20
Arrival
Williston
XWA
Scheduled
Oct 20
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (5 min behind)
Denver → Williston
Is UA5921 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Denver (DEN) departures
- Left more than 15 min late
- 29 of 73
- Cancelled today
- 53
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 19, 2026Arrived | Denver | Williston | 5 |