Informational Guide to Philadelphia Airport - PHL - NON OFFICIAL

AA821 American Airlines - Flight Status

Below, you can find details about American Airlines flight AA821, which currently operates between the airports of Philadelphia - Philadelphia International Airport (Airport Code PHL) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Friday, September 11, 2026.

AA821 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

AA821 American Airlines to Chicago

Landed - On-time
Flight Status for Friday September 11, 2026

Airline information

American Airlines
American Airlines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Philadelphia (PHL)
September 11, 2026
Philadelphia International Airport
Departed at:
02:26 pm
Terminal:
C
Gate:
C23
Scheduled Departure Time: 02:32 pm

Arrival

Chicago (ORD)
September 11, 2026
Chicago O'Hare International Airport
Arrived at:
03:43 pm
Terminal:
3
Gate:
K1
Scheduled Arrival Time: 04:10 pm
Baggage: 31
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:

- BA5419 - British Airways

- MH9627 - Malaysia Airlines

Additional Information

Which is the frequency of flight AA821?
The flight AA821 is scheduled to flight on Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight AA821?
The distance between the two airports is 676 miles.

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 Philadelphia: 2026-09-11 17:09:34
Current Time in Chicago: 2026-09-11 16:09:34

Alternative Flights

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

UPS
- Flight Number: 5X610. (On Time performance: 55 - Average Delay: 18 minutes)

American Airlines
- Flight Number: AA1854. (On Time performance: 66 - Average Delay: 94 minutes)
- Flight Number: AA2041. (On Time performance: 48 - Average Delay: 51 minutes)
- Flight Number: AA2054. (On Time performance: 52 - Average Delay: 42 minutes)
- Flight Number: AA2095. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: AA2386. (On Time performance: 97 - Average Delay: 21 minutes)
- Flight Number: AA2668. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: AA3074. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: AA470. (On Time performance: 49 - Average Delay: 63 minutes)
- Flight Number: AA490. (On Time performance: 59 - Average Delay: 19 minutes)
- Flight Number: AA865. (On Time performance: 68 - Average Delay: 19 minutes)

Frontier Airlines
- Flight Number: F92111. (On Time performance: 39 - Average Delay: 71 minutes)

United Airlines
- Flight Number: UA1146. (On Time performance: 65 - Average Delay: 27 minutes)
- Flight Number: UA2315.
- Flight Number: UA247.
- Flight Number: UA2632. (On Time performance: 52 - Average Delay: 39 minutes)
- Flight Number: UA2665. (On Time performance: 45 - Average Delay: 80 minutes)
- Flight Number: UA2740. (On Time performance: 96 - Average Delay: 3 minutes)
- Flight Number: UA2784. (On Time performance: 60 - Average Delay: 70 minutes)
- Flight Number: UA308. (On Time performance: 46 - Average Delay: 63 minutes)
- Flight Number: UA660. (On Time performance: 88 - Average Delay: 19 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AA821

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
10 September
02:27 pm
Philadelphia (PHL)
03:46 pm
Chicago (ORD)
02h 19min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
09 September
02:26 pm
Philadelphia (PHL)
04:01 pm
Chicago (ORD)
02h 35min
Boeing 737-800
Boeing 737-800
Landed - On-time