Is UA4404 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: Sep 11, 2026 · Scheduled departure date (America/Chicago)

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

Chicago

ORD

Scheduled

16:43

Sep 11

Arrival

Sioux Falls

FSD

Scheduled

23:00

Sep 11

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 11, 2026, 21:43 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 11, 2026, 23:00 UTC
Estimated: Not available
Actual: Not available

Service date: Sep 11, 2026 · Scheduled departure date (UTC)

Arrived

10 min early

Official source · Updated Sep 11, 2026, 19:21 UTC

Departure

Knoxville

TYS

Scheduled

18:11

Sep 11

Arrival

Chicago

ORD

Actual

14:20~~14:30~~

Sep 11

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 11, 2026, 18:11 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 11, 2026, 19:30 UTC
Estimated: Sep 11, 2026, 19:18 UTC
Actual: Sep 11, 2026, 19:20 UTC

ORDFSD

TYSORD

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

Tue, Sep 22, 2026
ORD → FSD
15 min late
Tue, Sep 22, 2026
TYS → ORD
34 min early
Mon, Sep 21, 2026
ORD → FSD
12 min late
Mon, Sep 21, 2026
TYS → ORD
8 min early
Mon, Sep 21, 2026
ORD → FSD
104 min late

Flight history and details

Aug 23, 2026 — Sep 22, 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.

How flight status works

UA4404 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 22, 2026Arrived	Chicago	Sioux Falls	Sep 22, 2026, 23:15 UTC View this flight’s market	15
Sep 22, 2026Arrived	Knoxville	Chicago	Sep 22, 2026, 19:26 UTC View this flight’s market	-34
Sep 21, 2026Arrived	Chicago	Sioux Falls	Sep 21, 2026, 23:12 UTC	12
Sep 21, 2026Arrived	Knoxville	Chicago	Sep 21, 2026, 19:22 UTC	-8
Sep 20, 2026Arrived	Chicago	Sioux Falls	Sep 21, 2026, 00:44 UTC	104
Sep 20, 2026Arrived	Knoxville	Chicago	Sep 20, 2026, 19:33 UTC	3
Sep 19, 2026Cancelled	Knoxville	Chicago	Not available	Not available
Sep 18, 2026Arrived	Chicago	Sioux Falls	Sep 18, 2026, 23:03 UTC	3
Sep 17, 2026Arrived	Chicago	Sioux Falls	Sep 18, 2026, 01:05 UTC	125
Sep 17, 2026Arrived	Knoxville	Chicago	Sep 17, 2026, 22:12 UTC	162
Sep 16, 2026Arrived	Chicago	Sioux Falls	Sep 16, 2026, 22:53 UTC	-7
Sep 16, 2026Cancelled	Knoxville	Chicago	Not available	Not available
Sep 15, 2026Arrived	Chicago	Sioux Falls	Sep 16, 2026, 01:42 UTC	162
Sep 15, 2026Arrived	Knoxville	Chicago	Sep 15, 2026, 21:13 UTC	93
Sep 14, 2026Arrived	Chicago	Sioux Falls	Sep 15, 2026, 00:24 UTC	84
Sep 14, 2026Arrived	Knoxville	Chicago	Sep 14, 2026, 19:45 UTC	15
Sep 13, 2026Arrived	Chicago	Sioux Falls	Sep 13, 2026, 22:48 UTC	-12
Sep 13, 2026Arrived	Knoxville	Chicago	Sep 13, 2026, 19:36 UTC	-18
Sep 12, 2026Arrived	Chicago	Sioux Falls	Sep 12, 2026, 23:19 UTC	19
Sep 12, 2026Arrived	Knoxville	Chicago	Sep 12, 2026, 19:38 UTC	-16
Sep 11, 2026Arrived	Knoxville	Chicago	Sep 11, 2026, 19:20 UTC	-10
Sep 10, 2026Arrived	Knoxville	Chicago	Sep 10, 2026, 19:22 UTC	-8
Sep 9, 2026Arrived	Knoxville	Chicago	Sep 9, 2026, 19:21 UTC	-33
Sep 8, 2026Arrived	Knoxville	Chicago	Sep 8, 2026, 19:19 UTC	-21
Sep 7, 2026Arrived	Knoxville	Chicago	Sep 7, 2026, 19:55 UTC	25
Sep 6, 2026Arrived	Knoxville	Chicago	Sep 6, 2026, 19:44 UTC	14
Sep 5, 2026Arrived	Knoxville	Chicago	Sep 5, 2026, 20:04 UTC	24
Sep 4, 2026Arrived	Knoxville	Chicago	Sep 4, 2026, 22:17 UTC	143