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AA3645 Flight Status American Airlines: Pittsburgh to Chicago (AAL3645)

AA 3645 Pittsburgh to Chicago Flight Status

American Airlines Flight AA3645 from Pittsburgh International Airport PIT to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 1st, 2025.
Check the table below for AA3645's most recent flight history:

AA 3645 Flight Status & Schedule

Date Departure Arrival Status
Jun 01 11:33 11:42
Landed
 Track >
< All PIT Departures All ORD Arrivals >

American Airlines AA 3645 Pittsburgh to Chicago Flight Information

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

How long is the AA3645 flight from Pittsburgh to Chicago?

The average flight time from Pittsburgh to Chicago is 1 hour and 9 minutes. The flight distance is 662 km / 412 miles and the average flight speed is 576 km/h / 358 mph.

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

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.

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 Sunday, June 1st, 2025 with the flight status being Landed on 11:42.

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 Pittsburgh PIT to Chicago ORD Flights

This is a multi leg flight of American Airlines AA3645. Previous leg is Chicago to Pittsburgh

Flight AA3645 is code-shared by 4 airlines using the flight numbers AS4267, BA5485, QF3022, QR9609

Other flights departing from Pittsburgh PIT: AA2594, DL4979, AA4492, DL5597

Other flights arriving at Chicago ORD: UA5458, AA3729, UA3538, AA3682

All flights connecting Pittsburgh PIT to Chicago ORD.

AA3645 American Airlines Flight: Pittsburgh to Chicago Route Map

AA3645 American Airlines Flight Map: Pittsburgh to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 6K4001 AD4249 S43401 IZ289 KJ5419 ZP1861 9M9991 UP784 WN4927 PC4674
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.