Is UA4337 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
10 min early
Official source · Updated
Departure
Roanoke
ROA
Actual
Scheduled 00:21
Sep 10
Arrival
Dulles
IAD
Actual
Scheduled 21:13
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ROAIAD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 26 min early
ROA → IAD
- 19 min early
ROA → IAD
- 15 min early
ROA → IAD
- 10 min early
ROA → IAD
- 20 min early
IAD → CHO
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 5
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 7
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 | Roanoke | Dulles | -26 | |
| Sep 15, 2026Arrived | Roanoke | Dulles | -19 | |
| Sep 13, 2026Arrived | Roanoke | Dulles | -15 | |
| Sep 10, 2026Arrived | Roanoke | Dulles | -10 | |
| Sep 6, 2026Arrived | Dulles | Charlottesville | -20 |