| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | BOS | LAX | 08:54 | 11:54 |
Delayed
|
Track > |
| Apr 05 | BOS | LAX | 07:07 | 10:02 |
Landed
|
Track > |
| Apr 04 | BOS | LAX | 07:14 | 10:12 |
Landed
|
Track > |
| Apr 03 | BOS | LAX | 07:23 | 10:26 |
Landed
|
Track > |
| Apr 02 | BOS | LAX | 07:17 | 10:19 |
Landed
|
Track > |
| Apr 01 | BOS | LAX | 07:07 | 10:20 |
Landed
|
Track > |
| Mar 31 | BOS | LAX | 08:27 | 11:28 |
Landed Late
|
Track > |
| Mar 30 | BOS | LAX | 07:09 | 10:07 |
Landed
|
Track > |
| Mar 29 | BOS | LAX | 07:16 | 10:20 |
Landed
|
Track > |
| Mar 28 | BOS | LAX | 07:37 | 10:40 |
Landed
|
Track > |
American Airlines Flight AA1243 connects Boston, United States to Los Angeles, United States, taking off from Boston Logan International Airport BOS and landing at Los Angeles International Airport LAX.
How long is the AA1243 flight from Boston to Los Angeles?
The average flight time from Boston to Los Angeles is 6 hours and 1 minute. The flight distance is 4193 km / 2605 miles and the average flight speed is 696 km/h / 432 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA1243 Boston to Los Angeles?
The Airportia On-Time Performance Rating for American Airlines Flight AA1243 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA1243 arriving at?
Flight AA1243 arrives at Los Angeles International Airport (LAX) Terminal 4.
When was the latest AA1243 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being En-Route on 11:54.
How else can the flight AA1243 be referenced as?
This American Airlines flight can also be referenced as AAL1243, AA 1243, AAL 1243.
How often is flight AA1243 delayed?
On average, 20% of all AA1243 flights are delayed. The average delay is 57 minutes.
Can I get compensation for my delayed or cancelled AA1243 flight or baggage issues?
If your AA1243 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 AA1243 Flight Tracker above for more details.
Flight AA1243 is code-shared by 4 airlines using the flight numbers CX7528, JL7526, QF4534, TN1251
Other flights departing from Boston BOS: DL5805, AA1608, WN237, WN833
Other flights arriving at Los Angeles LAX: DL794, WN2416, DL1643, WN4065
All flights connecting Boston BOS to Los Angeles LAX.
