AA5911 American Airlines - Flight Status
Codeshare Flights
The flight AS6205 from Alaska Airlines (AS) is a codeshare flight operated by American Airlines (AA) under the flight number AA5911. Check this page for details about flight AA5911.
Below, you can find details about American Airlines flight AA5911, which currently operates between the airports of Philadelphia - Philadelphia International Airport (Airport Code PHL) and Buffalo - Buffalo Niagara International Airport (Airport Code BUF).
This flight data pertains specifically to the flight's details for Monday, December 22, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA5911
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA5911
AA5911 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
AA5911 American Airlines to Buffalo
En Route - On-time
Flight Status for Monday December 22, 2025
This flight was also scheduled for Yesterday (December 21, 2025). See it here
This flight is also scheduled for Tomorrow (December 23, 2025). See it here
En Route - On-time
Flight Status for Monday December 22, 2025
Airline information
American Airlines
Equipment: Embraer RJ145
Departure
Philadelphia (PHL)
December 22, 2025
Philadelphia International Airport
Departed at:
09:25 pm
Terminal:
F
Gate:
F34
Scheduled Departure Time: 09:35 pm
Arrival
Buffalo (BUF)
December 22, 2025
Buffalo Niagara International Airport
Estimated Arrival Time:
10:59 pm
Terminal:
-
Gate:
2A
Scheduled Arrival Time: 11:09 pm
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:
- AS6205 - Alaska Airlines
- BA6815 - British Airways
Additional Information
Which is the frequency of flight AA5911?
The flight AA5911 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AA5911?
The distance between the two airports is 278 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight AA5911 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AA5911?
The distance between the two airports is 278 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 Buffalo:
UPS
- Flight Number: 5X1144. (On Time performance: 76 - Average Delay: 10 minutes)
American Airlines
- Flight Number: AA5426. (On Time performance: 60 - Average Delay: 61 minutes)
- Flight Number: AA5866. (On Time performance: 72 - Average Delay: 14 minutes)
- Flight Number: AA5868. (On Time performance: 83 - Average Delay: 22 minutes)
- Flight Number: AA6109. (On Time performance: 89 - Average Delay: 6 minutes)
UPS
- Flight Number: 5X1144. (On Time performance: 76 - Average Delay: 10 minutes)
American Airlines
- Flight Number: AA5426. (On Time performance: 60 - Average Delay: 61 minutes)
- Flight Number: AA5866. (On Time performance: 72 - Average Delay: 14 minutes)
- Flight Number: AA5868. (On Time performance: 83 - Average Delay: 22 minutes)
- Flight Number: AA6109. (On Time performance: 89 - Average Delay: 6 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 Weekday: We have gathered available data from last six months, spanning from June 20, 2025 to December 19, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 04, 2025 to September 02, 2025. 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 Weekday: We have gathered available data from last six months, spanning from June 20, 2025 to December 19, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights AA5911
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
21 December
21 December
09:33 pm
Philadelphia (PHL)
Philadelphia (PHL)
11:03 pm
Buffalo (BUF)
Buffalo (BUF)
01h 30min
Embraer RJ145
Embraer RJ145
Landed - On-time
Saturday
20 December
20 December
10:09 pm
Philadelphia (PHL)
Philadelphia (PHL)
11:43 pm
Buffalo (BUF)
Buffalo (BUF)
01h 34min
Embraer RJ145
Embraer RJ145
Landed - Delayed
Friday
19 December
19 December
11:11 pm
Philadelphia (PHL)
Philadelphia (PHL)
12:52 am
Buffalo (BUF)
Buffalo (BUF)
01h 41min
Embraer RJ145
Embraer RJ145
Landed - Delayed
Thursday
18 December
18 December
09:29 pm
Philadelphia (PHL)
Philadelphia (PHL)
10:43 pm
Buffalo (BUF)
Buffalo (BUF)
01h 14min
Embraer RJ145
Embraer RJ145
Landed - On-time