AA521 American Airlines - Flight Status
Below, you can find details about American Airlines flight AA521, which currently operates between the airports of Philadelphia - Philadelphia International Airport (Airport Code PHL) and Charleston - Charleston International Airport (Airport Code CHS).
This flight data pertains specifically to the flight's details for Wednesday, September 10, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA521
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA521
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 Philadelphia
Scheduled - On-time
Flight Status for Wednesday September 10, 2025
This flight was also scheduled for Yesterday (September 08, 2025). See it here
This flight is also scheduled for Today (September 09, 2025). See it here
Scheduled - On-time
Flight Status for Wednesday September 10, 2025
Airline information
American Airlines
Equipment: Airbus A319
Departure
Philadelphia (PHL)
September 10, 2025
Philadelphia International Airport
Estimated Departure Time:
08:26 am
Terminal:
C
Gate:
C24
Scheduled Departure Time: 08:26 am
Arrival
Charleston (CHS)
September 10, 2025
Charleston International Airport
Estimated Arrival Time:
10:24 am
Gate:
-
Scheduled Arrival Time: 10:24 am
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.charleston-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:
- AS4253 - Alaska Airlines
Additional Information
Which is the frequency of flight AA521?
The flight AA521 is scheduled to flight on Monday, Tuesday, 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.
The flight AA521 is scheduled to flight on Monday, Tuesday, 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 Philadelphia and Charleston:
American Airlines
- Flight Number: AA1163.
- Flight Number: AA1526. (On Time performance: 84 - Average Delay: 20 minutes)
- Flight Number: AA1934. (On Time performance: 62 - Average Delay: 26 minutes)
- Flight Number: AA2447. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: AA5109. (On Time performance: 83 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F93035. (On Time performance: 81 - Average Delay: 39 minutes)
American Airlines
- Flight Number: AA1163.
- Flight Number: AA1526. (On Time performance: 84 - Average Delay: 20 minutes)
- Flight Number: AA1934. (On Time performance: 62 - Average Delay: 26 minutes)
- Flight Number: AA2447. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: AA5109. (On Time performance: 83 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F93035. (On Time performance: 81 - Average Delay: 39 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 03, 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.
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 03, 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.
Last Past Flights AA521
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
08 September
08 September
08:37 am
Philadelphia (PHL)
Philadelphia (PHL)
10:30 am
Charleston (CHS)
Charleston (CHS)
01h 53min
Airbus A319
Airbus A319
Landed - On-time
Sunday
07 September
07 September
08:39 am
Philadelphia (PHL)
Philadelphia (PHL)
10:34 am
Charleston (CHS)
Charleston (CHS)
01h 55min
Airbus A319
Airbus A319
Landed - On-time
Friday
05 September
05 September
08:28 am
Philadelphia (PHL)
Philadelphia (PHL)
10:15 am
Charleston (CHS)
Charleston (CHS)
01h 47min
Airbus A319
Airbus A319
Landed - On-time
Thursday
04 September
04 September
08:45 am
Philadelphia (PHL)
Philadelphia (PHL)
10:33 am
Charleston (CHS)
Charleston (CHS)
01h 48min
Airbus A319 (s
Airbus A319 (s
Landed - On-time