Informational Guide to Philadelphia Airport - PHL - NON OFFICIAL

AA521 American Airlines - Flight Status

Below, you can find details about American Airlines flight AA521, which currently operates between the airports of Charleston - Charleston International Airport (Airport Code CHS) and Philadelphia - Philadelphia International Airport (Airport Code PHL).
This flight data pertains specifically to the flight's details for Saturday, September 06, 2025.

AA521 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AA521 American Airlines from Charleston

Landed - On-time
Flight Status for Saturday September 06, 2025
This flight is also scheduled for Today (September 07, 2025). See it here
This flight is also scheduled for Tomorrow (September 08, 2025). See it here

Airline information

American Airlines
American Airlines
Equipment: Airbus A319

Departure

Charleston (CHS)
September 06, 2025
Charleston International Airport
Departed at:
10:52 am
Terminal:
-
Gate:
B7
Scheduled Departure Time: 11:04 am

Arrival

Philadelphia (PHL)
September 06, 2025
Philadelphia International Airport
Arrived at:
12:27 pm
Terminal:
C
Gate:
C20
Scheduled Arrival Time: 12:52 pm
Baggage: 18
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.philadelphia-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:

- EI7294 - Aer Lingus

- QR9432 - Qatar Airways

Additional Information

Which is the frequency of flight AA521?
The flight AA521 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AA521?
The distance between the two airports is 552 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Charleston and Philadelphia:

American Airlines
- Flight Number: AA1163.
- Flight Number: AA1526. (On Time performance: 87 - Average Delay: 15 minutes)
- Flight Number: AA1934. (On Time performance: 59 - Average Delay: 50 minutes)
- Flight Number: AA2253. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AA5078.
- Flight Number: AA5109. (On Time performance: 75 - Average Delay: 23 minutes)

Frontier Airlines
- Flight Number: F93036. (On Time performance: 70 - Average Delay: 43 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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 September 02, 2024 to November 04, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights AA521

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
06 September
10:52 am
Charleston (CHS)
12:27 pm
Philadelphia (PHL)
01h 35min
Airbus A319
Airbus A319
Landed - On-time
Friday
05 September
11:01 am
Charleston (CHS)
12:35 pm
Philadelphia (PHL)
01h 34min
Airbus A319
Airbus A319
Landed - On-time
Thursday
04 September
11:07 am
Charleston (CHS)
12:45 pm
Philadelphia (PHL)
01h 38min
Airbus A319 (s
Airbus A319 (s
Landed - On-time