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AA1240 Flight Status American Airlines: Los Angeles to St. Louis (AAL1240)

AA 1240 Los Angeles to St. Louis Flight Status

American Airlines Flight AA1240 from Los Angeles International Airport LAX to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for AA1240's most recent flight history:

AA 1240 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 17:38 22:41
Landed
 Track >
Jun 03 17:49 23:02
Landed
 Track >
Jun 02 18:18 23:30
Landed Late
 Track >
Jun 01 21:48 03:02
Delayed >3h
 Track >
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American Airlines AA 1240 Los Angeles to St. Louis Flight Information

American Airlines Flight AA1240 connects Los Angeles, United States to St. Louis, United States, taking off from Los Angeles International Airport LAX and landing at St. Louis Lambert International Airport STL.

How long is the AA1240 flight from Los Angeles to St. Louis?

The average flight time from Los Angeles to St. Louis is 3 hours and 10 minutes. The flight distance is 2557 km / 1589 miles and the average flight speed is 806 km/h / 501 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA1240 Los Angeles to St. Louis?

The Airportia On-Time Performance Rating for American Airlines Flight AA1240 is 3.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA1240 arriving at?

Flight AA1240 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest AA1240 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 22:41.

How else can the flight AA1240 be referenced as?

This American Airlines flight can also be referenced as AAL1240, AA 1240, AAL 1240.

How often is flight AA1240 delayed?

On average, 50% of all AA1240 flights are delayed. The average delay is 132 minutes.

Can I get compensation for my delayed or cancelled AA1240 flight or baggage issues?

If your AA1240 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 AA1240 Flight Tracker above for more details.

AA1240 and Los Angeles LAX to St. Louis STL Flights

Flight AA1240 is code-shared by 7 airlines using the flight numbers AS4059, FJ5096, JL7536, MH9422, QF4814, QR2408, TN1254

Other flights departing from Los Angeles LAX: AS3327, WN2238, WN657, AA6194

Other flights arriving at St. Louis STL: WN882, AA5169, WN3985, WN1287

All flights connecting Los Angeles LAX to St. Louis STL.

AA1240 American Airlines Flight: Los Angeles to St. Louis Route Map

AA1240 American Airlines Flight Map: Los Angeles to St. Louis
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.