United Airlines
Is UA8191 delayed?
Yes — UA8191 landed in Billings 22 min late, at 21:19 on Sep 20 (as of Sep 21, 03:19 UTC). Over its last 4 recorded arrivals, 3 landed more than 15 min late.
22 min late
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 19:46
Sep 20
Arrival
Billings
BIL
Actual
Scheduled 20:57
Sep 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
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min late
Denver → Billings
- 44 min late
Houston → San Diego
- 3 min early
Denver → Portland
- 29 min late
Houston → San Diego
Is UA8191 usually late?
Observation window: Aug 30, 2026 – Sep 29, 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Denver (DEN) departures
- Left more than 15 min late
- 68 of 466
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 20, 2026Arrived | Denver | Billings | 22 | |
| Sep 11, 2026Arrived | Houston | San Diego | 44 | |
| Sep 10, 2026Arrived | Denver | Portland | -3 | |
| Sep 4, 2026Arrived | Houston | San Diego | 29 |
Email me if UA8191 runs late
We email you if your next UA8191 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.