United Airlines
Is UA1066 delayed?
No delay reported yet. UA1066 is scheduled to leave Chicago at 17:43 on Nov 14 and reach Houston at 20:02 (as of Nov 14, 16:08 UTC).
Usually on time: arrived within 15 min of schedule on 27 of the last 31 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Nov 14
Arrival
Houston
IAH
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Houston
IAH
Scheduled
Nov 14
Arrival
Denver
DEN
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Also sold as AC3990, CM1081, CM1082
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min early
Houston → Denver
- 31 min early
Chicago → Houston
- 20 min early
Houston → Denver
- 16 min early
Chicago → Houston
- 14 min early
Houston → Denver
Is UA1066 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Chicago (ORD) departures
- Left more than 15 min late
- 69 of 167
- Cancelled today
- 135
Houston (IAH) departures
- Left more than 15 min late
- 18 of 53
- Cancelled today
- 53
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Cancelled | Chicago | Houston | Not available | Not available |
| Nov 12, 2026Arrived | Houston | Denver | -17 | |
| Nov 12, 2026Arrived | Chicago | Houston | -31 | |
| Nov 11, 2026Arrived | Houston | Denver | -20 | |
| Nov 11, 2026Arrived | Chicago | Houston | -16 | |
| Nov 10, 2026Arrived | Houston | Denver | -14 | |
| Nov 10, 2026Arrived | Chicago | Houston | -25 | |
| Nov 9, 2026Arrived | Houston | Denver | -13 | |
| Nov 9, 2026Arrived | Chicago | Houston | -23 | |
| Nov 8, 2026Arrived | Houston | Denver | -27 | |
| Nov 8, 2026Arrived | Chicago | Houston | -17 | |
| Nov 7, 2026Arrived | Houston | Denver | -29 | |
| Nov 7, 2026Arrived | Chicago | Houston | -16 | |
| Nov 6, 2026Arrived | Houston | Denver | 12 | |
| Nov 6, 2026Arrived | Chicago | Houston | 112 | |
| Nov 5, 2026Arrived | Houston | Denver | -11 | |
| Nov 5, 2026Arrived | Chicago | Houston | -22 | |
| Nov 4, 2026Arrived | Houston | Denver | 31 | |
| Nov 4, 2026Arrived | Chicago | Houston | -14 | |
| Nov 3, 2026Arrived | Houston | Denver | 5 | |
| Nov 3, 2026Arrived | Chicago | Houston | -17 | |
| Nov 2, 2026Arrived | Houston | Denver | 41 | |
| Nov 2, 2026Arrived | Chicago | Houston | -17 | |
| Nov 1, 2026Arrived | Houston | Denver | -19 | |
| Nov 1, 2026Arrived | Chicago | Houston | -27 | |
| Oct 31, 2026Arrived | Houston | Denver | -21 | |
| Oct 30, 2026Arrived | Houston | Denver | -25 | |
| Oct 29, 2026Arrived | Houston | Denver | -22 | |
| Oct 28, 2026Arrived | Houston | Denver | -23 | |
| Oct 27, 2026Arrived | Houston | Denver | -22 | |
| Oct 26, 2026Arrived | Houston | Denver | -18 | |
| Oct 25, 2026Arrived | Houston | Denver | 16 |