| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | ORD | STL | 20:13 | 20:58 |
Landed
|
Track > |
| Feb 10 | ORD | STL | 20:07 | 20:55 |
Landed
|
Track > |
| Feb 09 | ORD | STL | 20:29 | 21:18 |
Landed
|
Track > |
| Feb 08 | ORD | STL | 20:26 | 21:12 |
Landed
|
Track > |
| Feb 06 | ORD | STL | 20:23 | 21:04 |
Landed
|
Track > |
| Feb 05 | ORD | STL | 21:01 | 21:43 |
Landed Late
|
Track > |
| Feb 04 | ORD | STL | 20:21 | 21:04 |
Landed
|
Track > |
| Feb 03 | ORD | STL | 20:26 | 21:11 |
Landed
|
Track > |
| Feb 02 | ORD | STL | 22:14 | 21:15 |
Unknown
|
Track > |
| Feb 01 | ORD | STL | 21:11 | 21:58 |
Landed Late
|
Track > |
American Airlines Flight AA3742 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.
How long is the AA3742 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 45 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 528 km/h / 328 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3742 Chicago to St. Louis?
The Airportia On-Time Performance Rating for American Airlines Flight AA3742 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA3742 arriving at?
Flight AA3742 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest AA3742 flight?
The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 20:58.
How else can the flight AA3742 be referenced as?
This American Airlines flight can also be referenced as AAL3742, AA 3742, AAL 3742.
How often is flight AA3742 delayed?
On average, 30% of all AA3742 flights are delayed. The average delay is 24 minutes.
Can I get compensation for my delayed or cancelled AA3742 flight or baggage issues?
If your AA3742 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 AA3742 Flight Tracker above for more details.
Flight AA3742 is code-shared by 3 airlines using the flight numbers BA5335, QR9553, RJ7351
Other flights departing from Chicago ORD: AA4570, UA3750, AA362, UA2243
Other flights arriving at St. Louis STL: WN1110, UA1706, WN1407, UA4185
All flights connecting Chicago ORD to St. Louis STL.