Is UAL4311 delayed?
No delay reported yet — UAL4311 is scheduled to leave Knoxville at 10:00 on Sep 28 and reach Dulles at 07:19 (as of Sep 28, 03:40 UTC). Over its last 16 recorded arrivals, 0 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Knoxville
TYS
Scheduled
Sep 28
Arrival
Dulles
IAD
Scheduled
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Think UAL4311 runs late today? Delayed is trading at 14¢ — pays out x6.89.
Will United Airlines UAL 4311 from Knoxville to Dulles arrive on time, be delayed, or be cancelled on Sep 28?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (<1 min behind)
Knoxville → Dulles
- 19 min early
Knoxville → Dulles
- 3 min early
Knoxville → Dulles
- 15 min early
Knoxville → Dulles
- 15 min early
Knoxville → Dulles
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 16
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 27, 2026Arrived | Knoxville | Dulles | 0 | |
| Sep 26, 2026Arrived | Knoxville | Dulles | -19 | |
| Sep 25, 2026Arrived | Knoxville | Dulles | -3 | |
| Sep 24, 2026Arrived | Knoxville | Dulles | -15 | |
| Sep 21, 2026Arrived | Knoxville | Dulles | -15 | |
| Sep 20, 2026Arrived | Knoxville | Dulles | -8 | |
| Sep 19, 2026Arrived | Knoxville | Dulles | -19 | |
| Sep 18, 2026Arrived | Knoxville | Dulles | -14 | |
| Sep 17, 2026Arrived | Knoxville | Dulles | -17 | |
| Sep 14, 2026Arrived | Knoxville | Dulles | -11 | |
| Sep 13, 2026Arrived | Knoxville | Dulles | -19 | |
| Sep 12, 2026Arrived | Knoxville | Dulles | -25 | |
| Sep 7, 2026Arrived | Knoxville | Dulles | -17 | |
| Sep 6, 2026Arrived | Knoxville | Dulles | -20 | |
| Sep 5, 2026Arrived | Knoxville | Dulles | -17 | |
| Sep 4, 2026Arrived | Knoxville | Dulles | -21 |