Is IB4321 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
8 min early
Official source · Updated
Departure
Kansas City
MCI
Scheduled
Sep 19
Arrival
Chicago
ORD
Actual
Scheduled 16:06
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: AAL3517
MCIORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 45 min early
MCI → ORD
- 8 min early
MCI → ORD
- 1 min early
MCI → ORD
- 4 min late
MCI → ORD
- 32 min early
MCI → ORD
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 13
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 20, 2026Arrived | Kansas City | Chicago | -45 | |
| Sep 19, 2026Arrived | Kansas City | Chicago | -8 | |
| Sep 18, 2026Arrived | Kansas City | Chicago | -1 | |
| Sep 17, 2026Arrived | Kansas City | Chicago | 4 | |
| Sep 16, 2026Arrived | Kansas City | Chicago | -32 | |
| Sep 15, 2026Arrived | Kansas City | Chicago | 54 | |
| Sep 14, 2026Arrived | Kansas City | Chicago | -39 | |
| Sep 13, 2026Arrived | Kansas City | Chicago | -34 | |
| Sep 12, 2026Arrived | Kansas City | Chicago | -30 | |
| Sep 11, 2026Arrived | Kansas City | Chicago | -50 | |
| Sep 10, 2026Arrived | Kansas City | Chicago | -3 | |
| Sep 9, 2026Arrived | Kansas City | Chicago | -12 | |
| Sep 6, 2026Arrived | Louisville | Chicago | -37 |