United Airlines
Is UA6257 delayed?
No delay reported yet. UA6257 is scheduled to leave Dulles at 22:46 on Nov 14 and reach Raleigh/Durham at 23:41 (as of Nov 14, 16:04 UTC).
Usually on time: arrived within 15 min of schedule on 9 of the last 10 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Dulles
IAD
Scheduled
Nov 14
Arrival
Raleigh/Durham
RDU
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
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.
- 3 min early
Dulles → Raleigh/Durham
- 10 min early
Tucson → Houston
- 23 min late
Tucson → Houston
- 17 min early
Tucson → Houston
- 19 min early
Tucson → Houston
Is UA6257 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
Dulles (IAD) departures
- Left more than 15 min late
- 17 of 46
- Cancelled today
- 28
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 7, 2026Arrived | Dulles | Raleigh/Durham | -3 | |
| Oct 24, 2026Arrived | Tucson | Houston | -10 | |
| Oct 23, 2026Arrived | Tucson | Houston | 23 | |
| Oct 22, 2026Arrived | Tucson | Houston | -17 | |
| Oct 21, 2026Arrived | Tucson | Houston | -19 | |
| Oct 20, 2026Arrived | Tucson | Houston | -1 | |
| Oct 19, 2026Arrived | Tucson | Houston | -25 | |
| Oct 18, 2026Arrived | Tucson | Houston | -17 | |
| Oct 17, 2026Arrived | Tucson | Houston | -16 | |
| Oct 15, 2026Arrived | Tucson | Houston | -11 |