Distance From Durbin Airport to Ronald Reagan Washington National Airport

The distance from Durbin Airport () to Ronald Reagan Washington National Airport (DCA) is 623 miles or 1002 kilometers or 541 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Sullivan ( United States ) to Washington ( United States )?

A one-way nonstop (direct) flight between Sullivan and Washington takes around 1 hours 25 minutes.

Estimated flight time from Durbin Airport, Sullivan, United States to Ronald Reagan Washington National Airport, Washington, United States is 1 hours 25 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - DCA

Kilometers		1002 km
Statute Miles		623 miles
Nautical Miles		541 nm
Avg. Time of Flight		1 hours 25 minutes

Durbin Airport to Ronald Reagan Washington National Airport Flight Route Map - to DCA Flight Path

Location of Durbin Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Sullivan to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Sullivan, United States and Washington, United States. .

Nonstop flight route between Sullivan, United States and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Sullivan (United States) and Washington (United States) is 0 Hours.

Location	Local Time
Sullivan (United States)	2026-05-01, 05:12:08 EDT
Washington (United States)	2026-05-01, 05:12:08 EDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Durbin Airport ( / 85IL) Sullivan, United States

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States