United Airlines
Is UA4914 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
3 min late
Official source · Updated
Departure
Dulles
IAD
Actual
Scheduled 19:05
Sep 22
Arrival
Knoxville
TYS
Actual
Scheduled 00:20
Sep 23
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
IADTYS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min late
IAD → TYS
- 183 min late
IAD → TYS
- 5 min early
IAD → TYS
- 13 min early
IAD → TYS
- 14 min early
IAD → TYS
Flight history and details
Aug 24, 2026 — Sep 23, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 26
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 22, 2026Arrived | Dulles | Knoxville | 3 | |
| Sep 21, 2026Arrived | Dulles | Knoxville | 183 | |
| Sep 20, 2026Arrived | Dulles | Knoxville | -5 | |
| Sep 19, 2026Arrived | Dulles | Knoxville | -13 | |
| Sep 18, 2026Arrived | Dulles | Knoxville | -14 | |
| Sep 17, 2026Arrived | Dulles | Knoxville | 119 | |
| Sep 16, 2026Arrived | Dulles | Knoxville | 2 | |
| Sep 15, 2026Arrived | Dulles | Knoxville | -24 | |
| Sep 14, 2026Arrived | Dulles | Knoxville | -6 | |
| Sep 9, 2026Arrived | Dulles | Knoxville | -28 | |
| Sep 8, 2026Arrived | Dulles | Knoxville | -29 | |
| Sep 7, 2026Arrived | Dulles | Knoxville | -23 | |
| Sep 6, 2026Arrived | Dulles | Knoxville | -28 | |
| Sep 5, 2026Arrived | Dulles | Knoxville | -3 | |
| Sep 4, 2026Arrived | Dulles | Knoxville | 60 | |
| Aug 24, 2026Arrived | Dulles | Knoxville | -29 |