Is AA4478 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Pittsburgh
PIT
Scheduled
Sep 17
Arrival
Chicago
ORD
Scheduled
Sep 17
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
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
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 17
Arrival
Pittsburgh
PIT
Scheduled
Sep 17
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
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min late
PIT → ORD
- 14 min early
ORD → PIT
- 122 min late
PIT → ORD
- 21 min late
ORD → PIT
- 186 min late
PIT → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 20
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 | Pittsburgh | Chicago | 7 | |
| Sep 16, 2026Arrived | Chicago | Pittsburgh | -14 | |
| Sep 15, 2026Arrived | Pittsburgh | Chicago | 122 | |
| Sep 15, 2026Arrived | Chicago | Pittsburgh | 21 | |
| Sep 14, 2026Arrived | Pittsburgh | Chicago | 186 | |
| Sep 14, 2026Arrived | Chicago | Pittsburgh | 195 | |
| Sep 13, 2026Arrived | Pittsburgh | Chicago | -5 | |
| Sep 12, 2026Arrived | Pittsburgh | Chicago | -42 | |
| Sep 12, 2026Arrived | Chicago | Pittsburgh | -30 | |
| Sep 11, 2026Arrived | Pittsburgh | Chicago | -10 | |
| Sep 11, 2026Arrived | Chicago | Pittsburgh | -24 | |
| Sep 10, 2026Arrived | Pittsburgh | Chicago | -3 | |
| Sep 10, 2026Arrived | Chicago | Pittsburgh | -19 | |
| Sep 9, 2026Arrived | Pittsburgh | Chicago | -2 | |
| Sep 9, 2026Arrived | Chicago | Pittsburgh | -31 | |
| Sep 8, 2026Arrived | Hebron | Chicago | 1 | |
| Sep 7, 2026Arrived | Hebron | Chicago | -7 | |
| Sep 6, 2026Arrived | Hebron | Chicago | -13 | |
| Sep 5, 2026Arrived | Hebron | Chicago | 43 | |
| Sep 4, 2026Arrived | Hebron | Chicago | 88 |