Is UA4574 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
3 min late
Updated
Departure
Chicago
ORD
Actual
Scheduled 06:59
Aug 27
Arrival
Chattanooga
CHA
Actual
Scheduled 13:51
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
ORDCHA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 46 min early
ATW → ORD
- 8 min late
ORD → ATW
- 15 min early
GRB → ORD
- 9 min early
ORD → GRB
- 10 min late
GRB → ORD
Flight history and details
Aug 25, 2026 — Sep 24, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 11
- Observed cancellations
- 1
- Observed occurrences
- 36
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 | Appleton | Chicago | -46 | |
| Sep 22, 2026Arrived | Chicago | Appleton | 8 | |
| Sep 21, 2026Arrived | Green Bay | Chicago | -15 | |
| Sep 21, 2026Arrived | Chicago | Green Bay | -9 | |
| Sep 19, 2026Cancelled | Chicago | Green Bay | Not available | Not available |
| Sep 18, 2026Arrived | Green Bay | Chicago | 10 | |
| Sep 18, 2026Arrived | Chicago | Green Bay | 71 | |
| Sep 17, 2026Arrived | Green Bay | Chicago | 36 | |
| Sep 17, 2026Arrived | Chicago | Green Bay | 91 | |
| Sep 16, 2026Arrived | Green Bay | Chicago | 61 | |
| Sep 16, 2026Arrived | Chicago | Green Bay | 151 | |
| Sep 15, 2026Arrived | Appleton | Chicago | 96 | |
| Sep 15, 2026Arrived | Chicago | Appleton | 182 | |
| Sep 14, 2026Arrived | Green Bay | Chicago | -15 | |
| Sep 12, 2026Arrived | Green Bay | Chicago | 23 | |
| Sep 12, 2026Arrived | Chicago | Green Bay | 116 | |
| Sep 11, 2026Arrived | Green Bay | Chicago | -15 | |
| Sep 10, 2026Arrived | Green Bay | Chicago | -36 | |
| Sep 10, 2026Arrived | Chicago | Green Bay | -6 | |
| Sep 9, 2026Arrived | Green Bay | Chicago | -18 | |
| Sep 9, 2026Arrived | Chicago | Green Bay | 31 | |
| Sep 8, 2026Arrived | Chicago | Louisville | -19 | |
| Sep 7, 2026Arrived | Chicago | Chattanooga | -24 | |
| Sep 6, 2026Arrived | Chicago | Chattanooga | -17 | |
| Sep 5, 2026Arrived | Chicago | Chattanooga | 10 | |
| Sep 4, 2026Arrived | Chicago | Chattanooga | 19 | |
| Aug 29, 2026Arrived | Chicago | Chattanooga | -26 | |
| Aug 28, 2026Arrived | Chicago | Chattanooga | -18 | |
| Aug 27, 2026Arrived | Chicago | Chattanooga | 3 |