Is UAL4647 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
16 min early
Official source · Updated
Departure
Colorado Springs
COS
Actual
Scheduled 20:23
Sep 9
Arrival
Denver
DEN
Actual
Scheduled 14:39
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
COSDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min late
COS → DEN
- <1 min late
COS → DEN
- 10 min early
LAX → SMF
- 19 min late
COS → DEN
- 9 min late
COS → DEN
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 16
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 | Colorado Springs | Denver | 13 | |
| Sep 20, 2026Arrived | Colorado Springs | Denver | 0 | |
| Sep 19, 2026Arrived | Los Angeles | Sacramento | -10 | |
| Sep 18, 2026Arrived | Colorado Springs | Denver | 19 | |
| Sep 17, 2026Arrived | Colorado Springs | Denver | 9 | |
| Sep 16, 2026Arrived | Colorado Springs | Denver | 4 | |
| Sep 15, 2026Arrived | Los Angeles | Sacramento | -13 | |
| Sep 14, 2026Arrived | Colorado Springs | Denver | 58 | |
| Sep 12, 2026Arrived | Los Angeles | Sacramento | -10 | |
| Sep 11, 2026Arrived | Colorado Springs | Denver | 25 | |
| Sep 10, 2026Arrived | Colorado Springs | Denver | 9 | |
| Sep 9, 2026Arrived | Colorado Springs | Denver | -16 | |
| Sep 8, 2026Arrived | Los Angeles | Sacramento | -21 | |
| Sep 7, 2026Arrived | Colorado Springs | Denver | 98 | |
| Sep 6, 2026Arrived | Colorado Springs | Denver | -14 | |
| Sep 4, 2026Arrived | Colorado Springs | Denver | 16 |