United Airlines
Is UA231 delayed?
No delay reported yet. UA231 is scheduled to leave Denver at 10:21 on Nov 14 and reach Charlotte at 15:11 (as of Nov 14, 15:38 UTC).
Usually on time: arrived within 15 min of schedule on 16 of the last 20 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Denver
DEN
Scheduled
Nov 14
Arrival
Charlotte
CLT
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min early
Denver → Charlotte
- 17 min early
Denver → Charlotte
- 17 min early
Denver → Charlotte
- 19 min early
Denver → Charlotte
- On schedule (1 min behind)
Denver → Charlotte
Is UA231 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
Denver (DEN) departures
- Left more than 15 min late
- 27 of 63
- Cancelled today
- 47
Charlotte (CLT) departures
- Left more than 15 min late
- 32 of 65
- Cancelled today
- 64
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | Denver | Charlotte | -13 | |
| Nov 12, 2026Arrived | Denver | Charlotte | -17 | |
| Nov 11, 2026Arrived | Denver | Charlotte | -17 | |
| Nov 10, 2026Arrived | Denver | Charlotte | -19 | |
| Nov 9, 2026Arrived | Denver | Charlotte | 1 | |
| Nov 8, 2026Arrived | Denver | Charlotte | -11 | |
| Nov 7, 2026Arrived | Denver | Charlotte | -17 | |
| Nov 6, 2026Arrived | Denver | Charlotte | -24 | |
| Nov 5, 2026Arrived | Denver | Charlotte | -18 | |
| Nov 4, 2026Arrived | Denver | Charlotte | -3 | |
| Nov 3, 2026Arrived | Denver | Charlotte | 2 | |
| Nov 2, 2026Arrived | Denver | Charlotte | -6 | |
| Nov 1, 2026Arrived | Denver | Charlotte | 6 | |
| Oct 31, 2026Arrived | Denver | Charlotte | 43 | |
| Oct 30, 2026Arrived | Denver | Charlotte | -2 | |
| Oct 29, 2026Arrived | Denver | Charlotte | -6 | |
| Oct 28, 2026Arrived | Denver | Charlotte | 42 | |
| Oct 27, 2026Arrived | Denver | Charlotte | 79 | |
| Oct 26, 2026Arrived | Denver | Charlotte | -6 | |
| Oct 25, 2026Arrived | Denver | Charlotte | 43 |