Is UA4597 delayed?
Yes — UA4597 landed in Sioux Falls 94 min late, at 12:03 on Sep 29 (as of Sep 29, 17:03 UTC).
Usually on time: arrived within 15 min of schedule on 12 of the last 15 flights.
94 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 29
Arrival
Sioux Falls
FSD
Actual
Scheduled 10:29
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Market settled: Delayed.
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.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 94 min late
Chicago → Sioux Falls
- 8 min early
Chicago → Sioux Falls
- 330 min late
Chicago → Sioux Falls
- 21 min early
Chicago → Sioux Falls
- On time
Chicago → Sioux Falls
Is UA4597 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Chicago (ORD) departures
- Left more than 15 min late
- 235 of 317
- Cancelled today
- 4
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Chicago | Sioux Falls | 94 | |
| Sep 28, 2026Arrived | Chicago | Sioux Falls | -8 | |
| Sep 27, 2026Arrived | Chicago | Sioux Falls | 330 | |
| Sep 26, 2026Arrived | Chicago | Sioux Falls | -21 | |
| Sep 25, 2026Arrived | Chicago | Sioux Falls | 0 | |
| Sep 24, 2026Arrived | Chicago | Sioux Falls | -25 | |
| Sep 21, 2026Arrived | Harrisburg | Dulles | 108 | |
| Sep 20, 2026Arrived | Harrisburg | Dulles | -20 | |
| Sep 18, 2026Arrived | Harrisburg | Dulles | -22 | |
| Sep 17, 2026Arrived | Harrisburg | Dulles | -18 | |
| Sep 14, 2026Arrived | Harrisburg | Dulles | -14 | |
| Sep 13, 2026Arrived | Harrisburg | Dulles | -15 | |
| Sep 7, 2026Arrived | Corpus Christi | Houston | -27 | |
| Sep 6, 2026Arrived | Corpus Christi | Houston | -14 | |
| Sep 5, 2026Arrived | Corpus Christi | Houston | -22 |
Email me if UA4597 runs late
We email you if your next UA4597 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.