AA1121 American Airlines - Flight Status
Codeshare Flights
The flight BA4776 from British Airways (BA) is a codeshare flight operated by American Airlines (AA) under the flight number AA1121. Check this page for details about flight AA1121.
Below, you can find details about American Airlines flight AA1121, which currently operates between the airports of Philadelphia - Philadelphia International Airport (Airport Code PHL) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Thursday, October 23, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA1121
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA1121
AA1121 On Time performance:
55
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
AA1121 American Airlines to Boston
Landed - Delayed
Delay: 40 minutes
Flight Status for Thursday October 23, 2025
This flight is also scheduled for Today (October 24, 2025). See it here
Landed - Delayed
Delay: 40 minutes
Flight Status for Thursday October 23, 2025
Departure
Philadelphia (PHL)
October 23, 2025
Philadelphia International Airport
Departed at:
07:57 pm
Terminal:
C
Gate:
C30
Scheduled Departure Time: 07:10 pm
Arrival
Boston (BOS)
October 23, 2025
Boston Logan International Airport
Arrived at:
09:25 pm
Terminal:
B
Gate:
B20
Scheduled Arrival Time: 08:45 pm
Baggage: 2
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:
- AS4569 - Alaska Airlines
- BA4776 - British Airways
- QR9442 - Qatar Airways
Additional Information
Which is the frequency of flight AA1121?
The flight AA1121 is scheduled to flight on daily basis.
Which is the distance of flight AA1121?
The distance between the two airports is 279 miles.
Which is the flight time of flight AA1121?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 01:38 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight AA1121 is scheduled to flight on daily basis.
Which is the distance of flight AA1121?
The distance between the two airports is 279 miles.
Which is the flight time of flight AA1121?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 01:38 hours.
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 Boston:
UPS
- Flight Number: 5X1018. (On Time performance: 83 - Average Delay: 9 minutes)
American Airlines
- Flight Number: AA1147. (On Time performance: 52 - Average Delay: 36 minutes)
- Flight Number: AA1158. (On Time performance: 36 - Average Delay: 88 minutes)
- Flight Number: AA1257. (On Time performance: 55 - Average Delay: 32 minutes)
- Flight Number: AA1416. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: AA1467. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: AA1534. (On Time performance: 42 - Average Delay: 30 minutes)
- Flight Number: AA1776. (On Time performance: 60 - Average Delay: 43 minutes)
- Flight Number: AA1874. (On Time performance: 58 - Average Delay: 30 minutes)
- Flight Number: AA2788. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: AA2880. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: AA3073. (On Time performance: 36 - Average Delay: 52 minutes)
JetBlue
- Flight Number: B61160. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: B61860. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: B62160. (On Time performance: 40 - Average Delay: 53 minutes)
- Flight Number: B6560. (On Time performance: 59 - Average Delay: 41 minutes)
Delta Air Lines
- Flight Number: DL5740. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: DL5805. (On Time performance: 59 - Average Delay: 35 minutes)
- Flight Number: DL5845. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: DL5852. (On Time performance: 53 - Average Delay: 46 minutes)
Frontier Airlines
- Flight Number: F92168. (On Time performance: 84 - Average Delay: 8 minutes)
UPS
- Flight Number: 5X1018. (On Time performance: 83 - Average Delay: 9 minutes)
American Airlines
- Flight Number: AA1147. (On Time performance: 52 - Average Delay: 36 minutes)
- Flight Number: AA1158. (On Time performance: 36 - Average Delay: 88 minutes)
- Flight Number: AA1257. (On Time performance: 55 - Average Delay: 32 minutes)
- Flight Number: AA1416. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: AA1467. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: AA1534. (On Time performance: 42 - Average Delay: 30 minutes)
- Flight Number: AA1776. (On Time performance: 60 - Average Delay: 43 minutes)
- Flight Number: AA1874. (On Time performance: 58 - Average Delay: 30 minutes)
- Flight Number: AA2788. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: AA2880. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: AA3073. (On Time performance: 36 - Average Delay: 52 minutes)
JetBlue
- Flight Number: B61160. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: B61860. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: B62160. (On Time performance: 40 - Average Delay: 53 minutes)
- Flight Number: B6560. (On Time performance: 59 - Average Delay: 41 minutes)
Delta Air Lines
- Flight Number: DL5740. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: DL5805. (On Time performance: 59 - Average Delay: 35 minutes)
- Flight Number: DL5845. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: DL5852. (On Time performance: 53 - Average Delay: 46 minutes)
Frontier Airlines
- Flight Number: F92168. (On Time performance: 84 - Average Delay: 8 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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 October 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 06, 2025 to October 16, 2025, we have obtained these figures.
Total number of flights: 11
On Time: 6 ( 55 % )
Moderate Delay: 2 ( 18 % )
Significant Delay: 3 ( 27 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 18 minutes.
Total number of flights: 11
On Time: 6 ( 55 % )
Moderate Delay: 2 ( 18 % )
Significant Delay: 3 ( 27 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 18 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 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.
Last Past Flights AA1121
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
23 October
23 October
07:57 pm
Philadelphia (PHL)
Philadelphia (PHL)
09:25 pm
Boston (BOS)
Boston (BOS)
01h 28min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
22 October
22 October
07:03 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:50 pm
Boston (BOS)
Boston (BOS)
01h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
21 October
21 October
07:03 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:26 pm
Boston (BOS)
Boston (BOS)
01h 23min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
20 October
20 October
07:40 pm
Philadelphia (PHL)
Philadelphia (PHL)
09:29 pm
Boston (BOS)
Boston (BOS)
01h 49min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Sunday
19 October
19 October
07:54 pm
Philadelphia (PHL)
Philadelphia (PHL)
09:27 pm
Boston (BOS)
Boston (BOS)
01h 33min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
18 October
18 October
07:17 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:49 pm
Boston (BOS)
Boston (BOS)
01h 32min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
17 October
17 October
07:09 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:33 pm
Boston (BOS)
Boston (BOS)
01h 24min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
16 October
16 October
07:06 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:37 pm
Boston (BOS)
Boston (BOS)
01h 31min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
15 October
15 October
07:07 pm
Philadelphia (PHL)
Philadelphia (PHL)
08:34 pm
Boston (BOS)
Boston (BOS)
01h 27min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
14 October
14 October
07:59 pm
Philadelphia (PHL)
Philadelphia (PHL)
09:16 pm
Boston (BOS)
Boston (BOS)
01h 17min
Airbus A321neo
Airbus A321neo
Landed - Delayed
