You'll be landing at Dallas, TX (DFW-Dallas-Fort Worth Intl.) from London (LHR-Heathrow) if you're traveling on flight number AA21. You'll be in the sky for 10 hours and 8 minutes on this trip. It's also good to note that the service conveniently operates non-stop.
About 82% of AA21 flights head off on time — so if you'll be up in the air from London (LHR-Heathrow) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), you can relax knowing that you'll touch down at your destination as quickly as possible. If your American Airlines trip is delayed, you can expect a wait time of about 23 minutes. Due to the air carrier's first-rate service, this route has a 3.5-star rating.
You'll likely be stepping aboard the plane at Terminal 3 if you're booked on flight AA21 direct from London (LHR-Heathrow) to Dallas, TX (DFW-Dallas-Fort Worth Intl.).
The route for flight number AA21 is nearly always London (LHR-Heathrow) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), and the Boeing 777-200 is the type of plane you'll probably be taking off on.