| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 30 | LSE | ORD | 17:53 | 19:29 |
Scheduled
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| Jul 29 | LSE | ORD | 18:16 | 18:54 |
Landed
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| Jul 28 | LSE | ORD | 18:42 | 19:19 |
Landed
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| Jul 27 | LSE | ORD | 19:47 | 20:29 |
Delayed
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| Jul 26 | LSE | ORD | 18:18 | 19:03 |
Landed
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| Jul 25 | LSE | ORD | 18:13 | 18:57 |
Landed
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| Jul 24 | LSE | ORD | 17:50 | 18:34 |
Landed
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| Jul 23 | LSE | ORD | 18:55 | 19:40 |
Landed
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| Jul 22 | LSE | ORD | 17:53 | 18:31 |
Landed
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| Jul 21 | LSE | ORD | 17:59 | 18:38 |
Landed
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American Airlines Flight AA3645 connects La Crosse, United States to Chicago, United States, taking off from La Crosse Regional Airport LSE and landing at Chicago O'Hare International Airport ORD.
How long is the AA3645 flight from La Crosse to Chicago?
The average flight time from La Crosse to Chicago is 41 minutes. The flight distance is 345 km / 214 miles and the average flight speed is 475 km/h / 295 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3645 La Crosse to Chicago?
The Airportia On-Time Performance Rating for American Airlines Flight AA3645 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA3645 arriving at?
Flight AA3645 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AA3645 flight?
The latest flight took off on Friday, July 31st, 2026 with the flight status being Scheduled on 19:29.
How else can the flight AA3645 be referenced as?
This American Airlines flight can also be referenced as AAL3645, AA 3645, AAL 3645.
How often is flight AA3645 delayed?
On average, 20% of all AA3645 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AA3645 flight or baggage issues?
If your AA3645 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 AA3645 Flight Tracker above for more details.
Flight AA3645 is code-shared by 1 airline using the flight number BA4850
Other flights departing from La Crosse LSE: MQ3649, MQ3645, G43723, MQ3649
Other flights arriving at Chicago ORD: AA2636, AA3409, MQ3972, YX4530
All flights connecting La Crosse LSE to Chicago ORD.