Is UAL4325 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
20 min early
Official source · Updated
Departure
Knoxville
TYS
Actual
Scheduled 14:00
Sep 7
Arrival
Dulles
IAD
Actual
Scheduled 11:26
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
TYSIAD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min late
TYS → IAD
- 11 min late
TYS → IAD
- 25 min early
TYS → IAD
- 26 min early
TYS → IAD
- 9 min early
TYS → IAD
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 1
- 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 18, 2026Arrived | Knoxville | Dulles | 16 | |
| Sep 17, 2026Arrived | Knoxville | Dulles | 11 | |
| Sep 16, 2026Arrived | Knoxville | Dulles | -25 | |
| Sep 15, 2026Arrived | Knoxville | Dulles | -26 | |
| Sep 14, 2026Arrived | Knoxville | Dulles | -9 | |
| Sep 13, 2026Arrived | Knoxville | Dulles | -11 | |
| Sep 12, 2026Arrived | Knoxville | Dulles | -13 | |
| Sep 11, 2026Arrived | Knoxville | Dulles | -21 | |
| Sep 10, 2026Arrived | Knoxville | Dulles | -9 | |
| Sep 9, 2026Arrived | Knoxville | Dulles | -16 | |
| Sep 8, 2026Arrived | Knoxville | Dulles | -23 | |
| Sep 7, 2026Arrived | Knoxville | Dulles | -20 | |
| Sep 6, 2026Arrived | Knoxville | Dulles | -26 | |
| Sep 5, 2026Arrived | Knoxville | Dulles | -13 | |
| Sep 4, 2026Arrived | Knoxville | Dulles | -14 |