Is UA4665 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
60 min late
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 17:51
Sep 9
Arrival
Bismarck
BIS
Actual
Scheduled 01:14
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DENBIS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
DEN → BIS
- 13 min early
DEN → BIS
- 2 min late
DEN → BIS
- 271 min late
DEN → BIS
- 4 min late
DEN → BIS
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 19
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 19
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 21, 2026Arrived | Denver | Bismarck | -12 | |
| Sep 20, 2026Arrived | Denver | Bismarck | -13 | |
| Sep 19, 2026Arrived | Denver | Bismarck | 2 | |
| Sep 18, 2026Arrived | Denver | Bismarck | 271 | |
| Sep 17, 2026Arrived | Denver | Bismarck | 4 | |
| Sep 16, 2026Arrived | Denver | Bismarck | 9 | |
| Sep 15, 2026Arrived | Denver | Bismarck | -19 | |
| Sep 13, 2026Arrived | Denver | Bismarck | -8 | |
| Sep 12, 2026Arrived | Denver | Bismarck | -12 | |
| Sep 10, 2026Arrived | Denver | Bismarck | 25 | |
| Sep 9, 2026Arrived | Denver | Bismarck | 60 | |
| Sep 8, 2026Arrived | Denver | Bismarck | 5 | |
| Sep 7, 2026Arrived | Denver | Bismarck | -29 | |
| Sep 6, 2026Arrived | Denver | Bismarck | -16 | |
| Sep 5, 2026Arrived | Denver | Bismarck | -19 | |
| Sep 4, 2026Arrived | Denver | Bismarck | -20 | |
| Aug 31, 2026Arrived | Denver | Bismarck | -12 | |
| Aug 28, 2026Arrived | Denver | Bismarck | -18 | |
| Aug 26, 2026Arrived | Denver | Bismarck | -7 |