Is AA3421 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
17 min early
Official source · Updated
Departure
Champaign/Urbana
CMI
Actual
Scheduled 11:16
Sep 6
Arrival
Chicago
ORD
Actual
Scheduled 06:57
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
CMIORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 209 min late
CMI → ORD
- 1 min early
CMI → ORD
- 10 min early
CMI → ORD
- 9 min early
CMI → ORD
- 20 min early
CMI → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 14
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 17, 2026Arrived | Champaign/Urbana | Chicago | 209 | |
| Sep 16, 2026Arrived | Champaign/Urbana | Chicago | -1 | |
| Sep 15, 2026Arrived | Champaign/Urbana | Chicago | -10 | |
| Sep 14, 2026Arrived | Champaign/Urbana | Chicago | -9 | |
| Sep 13, 2026Arrived | Champaign/Urbana | Chicago | -20 | |
| Sep 12, 2026Arrived | Champaign/Urbana | Chicago | 8 | |
| Sep 11, 2026Arrived | Champaign/Urbana | Chicago | -6 | |
| Sep 10, 2026Arrived | Champaign/Urbana | Chicago | -20 | |
| Sep 9, 2026Arrived | Champaign/Urbana | Chicago | -2 | |
| Sep 8, 2026Arrived | Champaign/Urbana | Chicago | -12 | |
| Sep 7, 2026Arrived | Champaign/Urbana | Chicago | 38 | |
| Sep 6, 2026Arrived | Champaign/Urbana | Chicago | -17 | |
| Sep 5, 2026Arrived | Champaign/Urbana | Chicago | 18 | |
| Sep 4, 2026Arrived | Champaign/Urbana | Chicago | -3 |