AA21 American Airlines - Flight Status
Codeshare Flights
The flight AY4177 from Finnair (AY) is a codeshare flight operated by American Airlines (AA) under the flight number AA21. Check this page for details about flight AA21.
Below, you can find details about American Airlines flight AA21, which currently operates between the airports of London - London Heathrow Airport (Airport Code LHR) and Dallas - Dallas Fort Worth International Airport (Airport Code DFW).
This flight data pertains specifically to the flight's details for Monday, June 09, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA21
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AA21
AA21 On Time performance:
80
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
AA21 American Airlines to Dallas
En Route - On-time
Delay: 5 minutes
Flight Status for Monday June 09, 2025
This flight was also scheduled for Yesterday (June 08, 2025). See it here
This flight is also scheduled for Tomorrow (June 10, 2025). See it here
En Route - On-time
Delay: 5 minutes
Flight Status for Monday June 09, 2025
Airline information
American Airlines
Equipment: Boeing 777-300ER
Departure
London (LHR)
June 09, 2025
London Heathrow Airport
Departed at:
10:18
Terminal:
3
Gate:
1
Scheduled Departure Time: 10:30
Arrival
Dallas (DFW)
June 09, 2025
Dallas Fort Worth International Airport
Estimated Arrival Time:
14:40
Terminal:
D
Gate:
D25A
Scheduled Arrival Time: 14:35
Baggage: CUST
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.airport-london-heathrow.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:
- AY4177 - Finnair
- BA1590 - British Airways
- GF4188 - Gulf Air
- IB4915 - Iberia
Additional Information
Which is the frequency of flight AA21?
The flight AA21 is scheduled to flight on Monday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AA21?
The distance between the two airports is 7630 kilometers.
Which is the flight time of flight AA21?
The scheduled flight time gate to gate is: 10:05 hours.
The real flight time gate to gate on average is: 10:30 hours.
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 London: 2025-06-09 23:16:11
Current Time in Dallas: 2025-06-09 17:16:11
The flight AA21 is scheduled to flight on Monday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight AA21?
The distance between the two airports is 7630 kilometers.
Which is the flight time of flight AA21?
The scheduled flight time gate to gate is: 10:05 hours.
The real flight time gate to gate on average is: 10:30 hours.
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 London: 2025-06-09 23:16:11
Current Time in Dallas: 2025-06-09 17:16:11
Alternative Flights
The following airline serve the same route between London and Dallas:
American Airlines - Flight Number: AA153. (On Time performance: 76 - Average Delay: 14 minutes)
American Airlines - Flight Number: AA153. (On Time performance: 76 - Average Delay: 14 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 Weekday: We have gathered available data from last six months, spanning from December 08, 2024 to June 07, 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 June 02, 2024 to May 05, 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 08, 2025 to June 07, 2025, we have obtained these figures.
Total number of flights: 61
On Time: 49 ( 80 % )
Moderate Delay: 8 ( 13 % )
Significant Delay: 3 ( 5 % )
Major Delay: 0 ( 0 % )
Canceled: 1 ( 2 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Total number of flights: 61
On Time: 49 ( 80 % )
Moderate Delay: 8 ( 13 % )
Significant Delay: 3 ( 5 % )
Major Delay: 0 ( 0 % )
Canceled: 1 ( 2 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Last Past Flights AA21
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
08 June
08 June
10:29
London (LHR)
London (LHR)
14:42
Dallas (DFW)
Dallas (DFW)
10h 13min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
07 June
07 June
10:26
London (LHR)
London (LHR)
14:38
Dallas (DFW)
Dallas (DFW)
10h 12min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
06 June
06 June
10:25
London (LHR)
London (LHR)
15:01
Dallas (DFW)
Dallas (DFW)
10h 36min
Boeing 777-300
Boeing 777-300
Landed - Delayed