Is AA4156 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
24 min late
Official source · Updated
Departure
Green Bay
GRB
Actual
Scheduled 21:19
Sep 9
Arrival
Chicago
ORD
Actual
Scheduled 17:12
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/Chicago)
Arrived
8 min early
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 9
Arrival
Green Bay
GRB
Actual
Scheduled 20:29
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
GRBORD
ORDGRB
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 |