| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 01 | ORD | LSE | 15:48 | 17:11 |
Scheduled
|
Track > |
| Jul 30 | ORD | LSE | 16:00 | 17:23 |
Scheduled
|
Track > |
| Jul 29 | ORD | LSE | 16:49 | 17:29 |
En-Route
|
Track > |
| Jul 28 | ORD | LSE | 17:11 | 17:27 |
En-Route
|
Track > |
| Jul 27 | ORD | LSE | 17:21 | 17:23 |
Unknown
|
Track > |
| Jul 26 | ORD | LSE | 16:44 | 17:33 |
Landed
|
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| Jul 25 | ORD | LSE | 16:38 | 17:24 |
En-Route
|
Track > |
| Jul 24 | ORD | LSE | 16:15 | 17:01 |
Landed
|
Track > |
| Jul 23 | ORD | LSE | 17:31 | 18:09 |
Delayed
|
Track > |
| Jul 22 | ORD | LSE | 16:26 | 17:09 |
Landed
|
Track > |
American Airlines Flight AA3645 connects Chicago, United States to La Crosse, United States, taking off from Chicago O'Hare International Airport ORD and landing at La Crosse Regional Airport LSE.
How long is the AA3645 flight from Chicago to La Crosse?
The average flight time from Chicago to La Crosse is 43 minutes. The flight distance is 345 km / 214 miles and the average flight speed is 386 km/h / 240 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3645 Chicago to La Crosse?
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.
When was the latest AA3645 flight?
The latest flight took off on Saturday, August 1st, 2026 with the flight status being Scheduled on 17:11.
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, 40% of all AA3645 flights are delayed. The average delay is 18 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.
Other flights departing from Chicago ORD: UA1875, OO5665, OO5638, MQ3645
Other flights arriving at La Crosse LSE: MQ3649, MQ3645, MQ3713, MQ3649
All flights connecting Chicago ORD to La Crosse LSE.