Question 1

Where does AA 4221 land?

Accepted Answer

AA 4221 operated by American Airlines arrives at San Diego International Airport (SAN) in San Diego. The scheduled arrival time is 14:00, Terminal 2.

Question 2

Is AA 4221 usually on time?

Accepted Answer

On-time performance for AA 4221 varies with season, weather, and air traffic. TrackMyWings will track live and historical on-time rates for this flight at launch — allow buffer time for tight connections until you can check recent data.

Question 3

Which terminal does AA 4221 depart from?

Accepted Answer

AA 4221 departs from London Heathrow Airport (LHR), Terminal 5. The scheduled departure time is 08:00. Always confirm terminal information with American Airlines closer to your travel date as it can change.

Question 4

What aircraft does AA 4221 use?

Accepted Answer

AA 4221 is operated on a Boeing 787-9 Dreamliner with 296 seats across 3 cabin classes. Aircraft assignments can change — check with American Airlines for the latest configuration.

Question 5

How long is the AA 4221 flight?

Accepted Answer

The scheduled flight duration for AA 4221 from London (LHR) to San Diego (SAN) is 11h 1m. Actual flight time may vary depending on air traffic, weather, and routing.

AA 4221

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