Informational Guide to Pittsburgh Airport (PIT) - Non Official

AA4478 American Airlines - Flight Status

Codeshare Flights
The flight AS6663 from Alaska Airlines (AS) is a codeshare flight operated by American Airlines (AA) under the flight number AA4478. Check this page for details about flight AA4478.

Below, you can find details about American Airlines flight AA4478, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Pittsburgh - Pittsburgh International Airport (Airport Code PIT).
This flight data pertains specifically to the flight's details for Thursday, June 18, 2026.

AA4478 On Time performance:
95
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AA4478 American Airlines from Chicago

Landed - On-time
Flight Status for Thursday June 18, 2026

Airline information

American Airlines
American Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Chicago (ORD)
June 18, 2026
Chicago O'Hare International Airport
Departed at:
08:19 am
Terminal:
3
Gate:
H8
Scheduled Departure Time: 08:25 am

Arrival

Pittsburgh (PIT)
June 18, 2026
Pittsburgh International Airport
Arrived at:
10:48 am
Gate:
B6
Scheduled Arrival Time: 11:10 am
Baggage: B
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.pittsburgh-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AS6663 - Alaska Airlines

Additional Information

Which is the frequency of flight AA4478?
The flight AA4478 is scheduled to flight on daily basis.

Which is the distance of flight AA4478?
The distance between the two airports is 410 miles.

Which is the flight time of flight AA4478?
The scheduled flight time gate to gate is: 01:45 hours.
The real flight time gate to gate on average is: 01:31 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2026-06-18 10:41:20
Current Time in Pittsburgh: 2026-06-18 11:41:20

Alternative Flights

The following airlines serves the same route between Chicago and Pittsburgh:

American Airlines
- Flight Number: AA2296. (On Time performance: 53 - Average Delay: 31 minutes)
- Flight Number: AA4484. (On Time performance: 95 - Average Delay: 5 minutes)
- Flight Number: AA4539. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: AA4569. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: AA555. (On Time performance: 74 - Average Delay: 32 minutes)
- Flight Number: AA6210. (On Time performance: 71 - Average Delay: 18 minutes)

United Airlines
- Flight Number: UA1285. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: UA1349. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: UA1946. (On Time performance: 66 - Average Delay: 28 minutes)
- Flight Number: UA3432. (On Time performance: 87 - Average Delay: 4 minutes)
- Flight Number: UA3464. (On Time performance: 82 - Average Delay: 13 minutes)
- Flight Number: UA5657. (On Time performance: 83 - Average Delay: 6 minutes)
- Flight Number: UA567. (On Time performance: 78 - Average Delay: 12 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 21, 2026 to June 08, 2026, we have obtained these figures.
Total number of flights: 19
On Time: 18 ( 95 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 5 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 21, 2026 to May 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AA4478

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 June
09:37 am
Chicago (ORD)
12:01 pm
Pittsburgh (PIT)
01h 24min
Embraer 175
Embraer 175
Landed - Delayed
Tuesday
16 June
08:16 am
Chicago (ORD)
11:11 am
Pittsburgh (PIT)
01h 55min
Embraer 175
Embraer 175
Landed - On-time
Monday
15 June
08:20 am
Chicago (ORD)
10:46 am
Pittsburgh (PIT)
01h 26min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
14 June
08:23 am
Chicago (ORD)
10:58 am
Pittsburgh (PIT)
01h 35min
Embraer 175
Embraer 175
Landed - On-time
Saturday
13 June
08:33 am
Chicago (ORD)
11:01 am
Pittsburgh (PIT)
01h 28min
Embraer 175
Embraer 175
Landed - On-time
Friday
12 June
08:22 am
Chicago (ORD)
10:44 am
Pittsburgh (PIT)
01h 22min
Embraer 175
Embraer 175
Landed - On-time
Thursday
11 June
08:19 am
Chicago (ORD)
10:44 am
Pittsburgh (PIT)
01h 25min
Embraer 170
Embraer 170
Landed - On-time
Wednesday
10 June
08:18 am
Chicago (ORD)
10:43 am
Pittsburgh (PIT)
01h 25min
Embraer 175
Embraer 175
Landed - On-time
Tuesday
09 June
08:15 am
Chicago (ORD)
11:00 am
Pittsburgh (PIT)
01h 45min
Embraer 175
Embraer 175
Landed - On-time
Monday
08 June
08:20 am
Chicago (ORD)
10:54 am
Pittsburgh (PIT)
01h 34min
Embraer 175
Embraer 175
Landed - On-time