Is AA4156 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
20 min early
Official source · Updated
Departure
Green Bay
GRB
Scheduled
Sep 14
Arrival
Chicago
ORD
Actual
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/Chicago)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Sep 14
Arrival
Green Bay
GRB
Scheduled
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min late
GRB → ORD
- 19 min late
ORD → GRB
- 55 min late
GRB → ORD
- 76 min late
ORD → GRB
- 20 min early
GRB → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 23
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 1
- Observed occurrences
- 24
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 16, 2026Arrived | Green Bay | Chicago | 22 | |
| Sep 16, 2026Arrived | Chicago | Green Bay | 19 | |
| Sep 15, 2026Arrived | Green Bay | Chicago | 55 | |
| Sep 15, 2026Arrived | Chicago | Green Bay | 76 | |
| Sep 14, 2026Arrived | Green Bay | Chicago | -20 | |
| Sep 13, 2026Arrived | Green Bay | Chicago | -13 | |
| Sep 12, 2026Arrived | Green Bay | Chicago | 30 | |
| Sep 11, 2026Arrived | Green Bay | Chicago | -19 | |
| Sep 10, 2026Arrived | Green Bay | Chicago | -9 | |
| Sep 10, 2026Arrived | Chicago | Green Bay | 8 | |
| Sep 9, 2026Arrived | Green Bay | Chicago | 24 | |
| Sep 9, 2026Arrived | Chicago | Green Bay | -8 | |
| Sep 8, 2026Arrived | Green Bay | Chicago | -14 | |
| Sep 8, 2026Arrived | Chicago | Green Bay | -1 | |
| Sep 7, 2026Arrived | Green Bay | Chicago | -15 | |
| Sep 7, 2026Arrived | Chicago | Green Bay | -10 | |
| Sep 6, 2026Arrived | Green Bay | Chicago | 6 | |
| Sep 6, 2026Arrived | Chicago | Green Bay | 3 | |
| Sep 5, 2026Arrived | Green Bay | Chicago | -18 | |
| Sep 5, 2026Arrived | Chicago | Green Bay | -18 | |
| Sep 4, 2026Arrived | Green Bay | Chicago | 67 | |
| Sep 4, 2026Arrived | Chicago | Green Bay | 81 | |
| Aug 30, 2026Arrived | Chicago | Green Bay | 23 | |
| Aug 27, 2026Cancelled | Chicago | Green Bay | Not available | Not available |