Is AC4570 delayed?
Yes — AC4570 is running 168 min late, now expected in Chicago at 15:48 on Sep 27. Over its last 12 recorded arrivals, 2 landed more than 15 min late.
168 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Charleston
CHS
Scheduled
Sep 27
Arrival
Chicago
ORD
Estimated
Scheduled 13:00
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Operating flight: UAL2821
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 15 min early
Charleston → Chicago
- 4 min early
Charleston → Chicago
- 32 min early
Charleston → Chicago
- 40 min early
Charleston → Chicago
- 180 min late
Charleston → Chicago
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 12
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 26, 2026Arrived | Charleston | Chicago | -15 | |
| Sep 25, 2026Arrived | Charleston | Chicago | -4 | |
| Sep 24, 2026Arrived | Charleston | Chicago | -32 | |
| Sep 22, 2026Arrived | Charleston | Chicago | -40 | |
| Sep 19, 2026Arrived | Charleston | Chicago | 180 | |
| Sep 15, 2026Arrived | Charleston | Chicago | 52 | |
| Sep 12, 2026Arrived | Charleston | Chicago | -43 | |
| Sep 8, 2026Arrived | Charleston | Chicago | -33 | |
| Sep 7, 2026Arrived | Charleston | Chicago | -28 | |
| Sep 6, 2026Arrived | Charleston | Chicago | -34 | |
| Sep 5, 2026Arrived | Charleston | Chicago | -19 | |
| Sep 4, 2026Arrived | Charleston | Chicago | -1 |