AA 3645 Chicago to Columbus Flight Status

American Airlines Flight AA3645 from Chicago O'Hare International Airport ORD to Port Columbus International Airport CMH is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on September 2nd, 2025.
Check the table below for AA3645's most recent flight history:

AA 3645 Flight Status & Schedule

Date Departure Arrival Status
Sep 02 13:40 15:28
Landed
Track >
Sep 01 14:24 16:15
Landed
Track >
Aug 31 13:23 15:11
Landed
Track >
Aug 30 13:44 15:31
Landed
Track >
Aug 29 14:15 16:03
Landed
Track >

American Airlines AA 3645 Chicago to Columbus Flight Information

American Airlines Flight AA3645 connects Chicago, United States to Columbus, United States, taking off from Chicago O'Hare International Airport ORD and landing at Port Columbus International Airport CMH.

How long is the AA3645 flight from Chicago to Columbus?

The average flight time from Chicago to Columbus is 49 minutes. The flight distance is 475 km / 295 miles and the average flight speed is 573 km/h / 356 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA3645 Chicago to Columbus?

The Airportia On-Time Performance Rating for American Airlines Flight AA3645 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AA3645 flight?

The latest flight took off on Tuesday, September 2nd, 2025 with the flight status being Landed on 15:28.

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, 0% of all AA3645 flights are delayed. The average delay is 0 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.

AA3645 and Chicago ORD to Columbus CMH Flights

Flight AA3645 is code-shared by 2 airlines using the flight numbers AS4509, BA5208

Other flights departing from Chicago ORD: AA2097, AA4146, AA3843, AA3531

Other flights arriving at Columbus CMH: AA5366, WN2925, DL4876, WN2366

All flights connecting Chicago ORD to Columbus CMH.

AA3645 American Airlines Flight: Chicago to Columbus Route Map

AA3645 American Airlines Flight Map: Chicago to Columbus
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.