Informational Guide to London Heathrow Airport - LHR - Non Official

AA20 American Airlines - Flight Status

Codeshare Flights
The flight AY4176 from Finnair (AY) is a codeshare flight operated by American Airlines (AA) under the flight number AA20. Check this page for details about flight AA20.

Below, you can find details about American Airlines flight AA20, which currently operates between the airports of Dallas - Dallas Fort Worth International Airport (Airport Code DFW) and London - London Heathrow Airport (Airport Code LHR).
This flight data pertains specifically to the flight's details for Tuesday, June 10, 2025.

AA20 On Time performance:
73
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

AA20 American Airlines from Dallas

Scheduled - On-time
Flight Status for Tuesday June 10, 2025
This flight was also scheduled for Yesterday (June 08, 2025). See it here
This flight is also scheduled for Today (June 09, 2025). See it here

Airline information

American Airlines
American Airlines
Equipment: Boeing 777-300ER

Departure

Dallas (DFW)
June 09, 2025
Dallas Fort Worth International Airport
Estimated Departure Time:
17:50
Terminal:
D
Gate:
D25A
Scheduled Departure Time: 17:50

Arrival

London (LHR)
June 10, 2025
London Heathrow Airport
Estimated Arrival Time:
09:00
Terminal:
3
Gate:
-
Scheduled Arrival Time: 09:00
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:

- AY4176 - Finnair

- BA1589 - British Airways

- GF4183 - Gulf Air

- IB4916 - Iberia

- MH9392 - Malaysia Airlines

Additional Information

Which is the frequency of flight AA20?
The flight AA20 is scheduled to flight on Monday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AA20?
The distance between the two airports is 7630 kilometers.

Which is the flight time of flight AA20?
The scheduled flight time gate to gate is: 09:10 hours.
The real flight time gate to gate on average is: 08:47 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 Dallas: 2025-06-09 15:45:21
Current Time in London: 2025-06-09 21:45:21

Alternative Flights

The following airline serve the same route between Dallas and London:
American Airlines - Flight Number: AA154. (On Time performance: 63 - Average Delay: 20 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

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: 62
On Time: 45 ( 73 % )
Moderate Delay: 8 ( 13 % )
Significant Delay: 4 ( 6 % )
Major Delay: 4 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 2 % )

Average Delay: 13 minutes.
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.

Last Past Flights AA20

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
08 June
17:46
Dallas (DFW)
08:43
London (LHR)
08h 57min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
07 June
18:22
Dallas (DFW)
08:44
London (LHR)
08h 22min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
06 June
17:49
Dallas (DFW)
08:37
London (LHR)
08h 48min
Boeing 777-300
Boeing 777-300
Landed - On-time