Is UA4255 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
14 min early
Official source · Updated
Departure
Dulles
IAD
Actual
Scheduled 17:50
Sep 6
Arrival
Hartford
BDL
Actual
Scheduled 22:55
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
IADBDL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min early
IAD → RIC
- 32 min early
IAD → RIC
- 22 min early
IAD → RIC
- 4 min early
IAD → RIC
- 23 min early
BHM → IAH
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 15
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 17, 2026Arrived | Dulles | Richmond | -3 | |
| Sep 16, 2026Arrived | Dulles | Richmond | -32 | |
| Sep 15, 2026Arrived | Dulles | Richmond | -22 | |
| Sep 14, 2026Arrived | Dulles | Richmond | -4 | |
| Sep 13, 2026Arrived | Birmingham | Houston | -23 | |
| Sep 10, 2026Arrived | Dulles | Richmond | -16 | |
| Sep 9, 2026Arrived | Dulles | Richmond | -37 | |
| Sep 8, 2026Arrived | Dulles | Richmond | -7 | |
| Sep 6, 2026Arrived | Dulles | Hartford | -14 | |
| Sep 5, 2026Arrived | Dulles | Hartford | 6 |