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AA9603 Flight Status American Airlines: Los Angeles to London (AAL9603)

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AA 9603 Los Angeles to London Flight Status

American Airlines Flight AA9603 from Los Angeles International Airport LAX to London Heathrow Airport LHR is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 5th, 2026.
Check the table below for AA9603's most recent flight history:

AA 9603 Flight Status & Schedule

Date Departure Arrival Status
May 05 23:17 17:49
Unknown
 Track >
May 05 21:30 16:14
En-Route
 Track >
May 05 20:20 15:48
En-Route
 Track >
< All LAX Departures All LHR Arrivals >

American Airlines AA 9603 Los Angeles to London Flight Information

American Airlines Flight AA9603 connects Los Angeles, United States to London, United Kingdom, taking off from Los Angeles International Airport LAX and landing at London Heathrow Airport LHR.

How long is the AA9603 flight from Los Angeles to London?

The average flight time from Los Angeles to London is 10 hours and 38 minutes. The flight distance is 8759 km / 5442 miles and the average flight speed is 804 km/h / 499 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA9603 Los Angeles to London?

The Airportia On-Time Performance Rating for American Airlines Flight AA9603 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA9603 arriving at?

Flight AA9603 arrives at London Heathrow Airport (LHR) Terminal 2.

When was the latest AA9603 flight?

The latest flight took off on Wednesday, May 6th, 2026 with the flight status being Unknown on 17:49.

How else can the flight AA9603 be referenced as?

This American Airlines flight can also be referenced as AAL9603, AA 9603, AAL 9603.

How often is flight AA9603 delayed?

On average, 33% of all AA9603 flights are delayed. The average delay is 4 minutes.

Can I get compensation for my delayed or cancelled AA9603 flight or baggage issues?

If your AA9603 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AA9603 Flight Tracker above for more details.

AA9603 and Los Angeles LAX to London LHR Flights

Other flights departing from Los Angeles LAX: CI5137, DL719, TN101, NK939

Other flights arriving at London LHR: AA9603, N01, AT806, BA341

All flights connecting Los Angeles LAX to London LHR.

AA9603 American Airlines Flight: Los Angeles to London Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: A24258 FJ2805 FJ2801 FJ1153 KJ4602 FJ1128 BI4227 JA5643 KM9650 TP9276
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.