Is UAL1666 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
23 min early
Official source · Updated
Departure
Hebron
CVG
Actual
Scheduled 12:20
Sep 7
Arrival
Denver
DEN
Actual
Scheduled 08:54
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
CVGDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 28 min early
CVG → DEN
- 9 min early
CVG → DEN
- 17 min early
CVG → DEN
- 15 min early
CVG → DEN
- 10 min early
CVG → DEN
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 14
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 18, 2026Arrived | Hebron | Denver | -28 | |
| Sep 17, 2026Arrived | Hebron | Denver | -9 | |
| Sep 16, 2026Arrived | Hebron | Denver | -17 | |
| Sep 15, 2026Arrived | Hebron | Denver | -15 | |
| Sep 12, 2026Arrived | Hebron | Denver | -10 | |
| Sep 11, 2026Arrived | Hebron | Denver | -9 | |
| Sep 10, 2026Arrived | Hebron | Denver | -5 | |
| Sep 9, 2026Arrived | Hebron | Denver | -13 | |
| Sep 8, 2026Arrived | Hebron | Denver | -25 | |
| Sep 7, 2026Arrived | Hebron | Denver | -23 | |
| Sep 6, 2026Arrived | Hebron | Denver | -9 | |
| Sep 5, 2026Arrived | Hebron | Denver | 12 | |
| Sep 4, 2026Arrived | Hebron | Denver | -8 |