Flight
UAL1666
Flight history and live tracking for UAL1666, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Typical origin | KCVG CINCINNATI NORTHERN KENTUCKY INTERNATIONAL |
| Typical destination | KDEN DENVER INTERNATIONAL |
| Distance | 927 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | KCVG | KDEN | 08:04 EDT | 07:20 MDT | 1h 15m | N45440 |
| 2026-08-17estimated | KCVG | KDEN | 09:17 EDT | 10:14 MDT | 2h 57m | N69816 |
| 2026-08-16estimated | KCVG | KDEN | 08:09 EDT | 10:17 MDT | 4h 07m | N68836 |
| 2026-08-15estimated | KCVG | KDEN | 08:08 EDT | 08:40 MDT | 2h 31m | N62884 |
| 2026-08-14estimated | KCVG | KDEN | 08:15 EDT | 17:06 MDT | 10h 50m | N67846 |
| 2026-08-13estimated | KCVG | KDEN | 08:07 EDT | 08:28 MDT | 2h 20m | N78438 |
| 2026-08-12estimated | KCVG | KDEN | 08:08 EDT | 10:14 MDT | 4h 05m | N62889 |
| 2026-07-23estimated | KCVG | KDEN | 08:10 EDT | 10:14 MDT | 4h 04m | N64809 |
| 2026-07-22estimated | KCVG | KDEN | 08:08 EDT | 10:22 MDT | 4h 13m | N75428 |
| 2026-07-21estimated | KCVG | KDEN | 08:08 EDT | 10:03 MDT | 3h 54m | N68452 |
| 2026-07-20estimated | KCVG | KDEN | 08:25 EDT | 08:52 MDT | 2h 26m | N36472 |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive. Questions: [email protected]