Is IB8505 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
52 min early
Official source · Updated
Departure
Sioux Falls
FSD
Scheduled
Sep 16
Arrival
Chicago
ORD
Actual
Scheduled 09:10
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: AAL4977
FSDORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 42 min early
FSD → ORD
- 52 min early
FSD → ORD
- 38 min late
FSD → ORD
- 44 min early
FSD → ORD
- 58 min early
FSD → ORD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 9
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 1
- Observed occurrences
- 10
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 18, 2026Arrived | Sioux Falls | Chicago | -42 | |
| Sep 17, 2026Cancelled | Sioux Falls | Chicago | Not available | Not available |
| Sep 16, 2026Arrived | Sioux Falls | Chicago | -52 | |
| Sep 15, 2026Arrived | Sioux Falls | Chicago | 38 | |
| Sep 14, 2026Arrived | Sioux Falls | Chicago | -44 | |
| Sep 13, 2026Arrived | Sioux Falls | Chicago | -58 | |
| Sep 12, 2026Arrived | Sioux Falls | Chicago | -56 | |
| Sep 11, 2026Arrived | Sioux Falls | Chicago | -58 | |
| Sep 10, 2026Arrived | Sioux Falls | Chicago | -39 | |
| Sep 9, 2026Arrived | Sioux Falls | Chicago | -7 |