Is AA4478 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
7 min late
Official source · Updated
Departure
Pittsburgh
PIT
Actual
Scheduled 16:01
Sep 16
Arrival
Chicago
ORD
Actual
Scheduled 12:05
Sep 16
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
14 min early
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 16
Arrival
Pittsburgh
PIT
Actual
Scheduled 14:53
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
PITORD
ORDPIT
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 |