Is UA4404 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
15 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 22
Arrival
Sioux Falls
FSD
Actual
Sep 22
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
Service date: · Scheduled departure date (UTC)
34 min early
Official source · Updated
Departure
Knoxville
TYS
Actual
Sep 22
Arrival
Chicago
ORD
Actual
Sep 22
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
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.
- 15 min late
ORD → FSD
- 34 min early
TYS → ORD
- 12 min late
ORD → FSD
- 8 min early
TYS → ORD
- 104 min late
ORD → FSD
Flight history and details
Aug 24, 2026 — Sep 23, 2026
- Observed arrivals
- 26
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 2
- Observed occurrences
- 29
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 | Chicago | Sioux Falls | 15 | |
| Sep 22, 2026Arrived | Knoxville | Chicago | -34 | |
| Sep 21, 2026Arrived | Chicago | Sioux Falls | 12 | |
| Sep 21, 2026Arrived | Knoxville | Chicago | -8 | |
| Sep 20, 2026Arrived | Chicago | Sioux Falls | 104 | |
| Sep 20, 2026Arrived | Knoxville | Chicago | 3 | |
| Sep 19, 2026Cancelled | Knoxville | Chicago | Not available | Not available |
| Sep 18, 2026Arrived | Chicago | Sioux Falls | 3 | |
| Sep 17, 2026Arrived | Chicago | Sioux Falls | 125 | |
| Sep 17, 2026Arrived | Knoxville | Chicago | 162 | |
| Sep 16, 2026Arrived | Chicago | Sioux Falls | -7 | |
| Sep 16, 2026Cancelled | Knoxville | Chicago | Not available | Not available |
| Sep 15, 2026Arrived | Chicago | Sioux Falls | 162 | |
| Sep 15, 2026Arrived | Knoxville | Chicago | 93 | |
| Sep 14, 2026Arrived | Chicago | Sioux Falls | 84 | |
| Sep 14, 2026Arrived | Knoxville | Chicago | 15 | |
| Sep 13, 2026Arrived | Chicago | Sioux Falls | -12 | |
| Sep 13, 2026Arrived | Knoxville | Chicago | -18 | |
| Sep 12, 2026Arrived | Chicago | Sioux Falls | 19 | |
| Sep 12, 2026Arrived | Knoxville | Chicago | -16 | |
| Sep 11, 2026Arrived | Knoxville | Chicago | -10 | |
| Sep 10, 2026Arrived | Knoxville | Chicago | -8 | |
| Sep 9, 2026Arrived | Knoxville | Chicago | -33 | |
| Sep 8, 2026Arrived | Knoxville | Chicago | -21 | |
| Sep 7, 2026Arrived | Knoxville | Chicago | 25 | |
| Sep 6, 2026Arrived | Knoxville | Chicago | 14 | |
| Sep 5, 2026Arrived | Knoxville | Chicago | 24 | |
| Sep 4, 2026Arrived | Knoxville | Chicago | 143 |