United Airlines
Is UA4028 delayed?
No — UA4028 landed in Dulles 19 min early, at 20:46 on Sep 23 (as of Sep 24, 00:46 UTC). Over its last 20 recorded arrivals, 1 landed more than 15 min late.
Arrived
19 min early
Official source · Updated
Departure
Rochester
ROC
Actual
Scheduled 00:05
Sep 23
Arrival
Dulles
IAD
Actual
Scheduled 21:06
Sep 23
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ROCIAD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 19 min early
ROC → IAD
- 7 min early
ROC → IAD
- 7 min early
ROC → IAD
- 19 min early
ROC → IAD
- 11 min early
ROC → IAD
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 20
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 24, 2026Arrived | Rochester | Dulles | -19 | |
| Sep 23, 2026Arrived | Rochester | Dulles | -7 | |
| Sep 22, 2026Arrived | Rochester | Dulles | -7 | |
| Sep 21, 2026Arrived | Rochester | Dulles | -19 | |
| Sep 20, 2026Arrived | Rochester | Dulles | -11 | |
| Sep 19, 2026Arrived | Rochester | Dulles | -11 | |
| Sep 18, 2026Arrived | Rochester | Dulles | -14 | |
| Sep 17, 2026Arrived | Rochester | Dulles | -16 | |
| Sep 16, 2026Arrived | Rochester | Dulles | -37 | |
| Sep 15, 2026Arrived | Rochester | Dulles | -5 | |
| Sep 14, 2026Arrived | Rochester | Dulles | -18 | |
| Sep 13, 2026Arrived | Rochester | Dulles | -18 | |
| Sep 12, 2026Arrived | Rochester | Dulles | -17 | |
| Sep 11, 2026Arrived | Rochester | Dulles | -6 | |
| Sep 10, 2026Arrived | Rochester | Dulles | -18 | |
| Sep 9, 2026Arrived | Rochester | Dulles | -34 | |
| Sep 7, 2026Arrived | Houston | Jacksonville | -7 | |
| Sep 6, 2026Arrived | Houston | Jacksonville | -14 | |
| Sep 5, 2026Arrived | Houston | Jacksonville | 2 | |
| Sep 4, 2026Arrived | Houston | Jacksonville | 48 |