Question 1

Where does US 643 land?

Accepted Answer

US 643 operated by US Airways arrives at Chicago O'Hare International Airport (ORD) in Chicago. The scheduled arrival time is 14:00, Terminal 4.

Question 2

Is US 643 usually on time?

Accepted Answer

On-time performance for US 643 varies with season, weather, and air traffic. TrackMyWings will track live and historical on-time rates for this flight at launch — allow buffer time for tight connections until you can check recent data.

Question 3

Which terminal does US 643 depart from?

Accepted Answer

US 643 departs from Louisville Muhammad Ali International Airport (SDF), Terminal 2. The scheduled departure time is 08:00. Always confirm terminal information with US Airways closer to your travel date as it can change.

Question 4

What aircraft does US 643 use?

Accepted Answer

US 643 is operated on a Airbus A320neo with 180 seats across 2 cabin classes. Aircraft assignments can change — check with US Airways for the latest configuration.

Question 5

How long is the US 643 flight?

Accepted Answer

The scheduled flight duration for US 643 from Louisville (SDF) to Chicago (ORD) is 0h 35m. Actual flight time may vary depending on air traffic, weather, and routing.

US 643

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