Distance From Northwest Field to Ronald Reagan Washington National Airport

The distance from Northwest Field () to Ronald Reagan Washington National Airport (DCA) is 7915 miles or 12738 kilometers or 6874 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.

---

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

A one-way nonstop (direct) flight between Dededo and Washington takes around 18 hours 11 minutes.

Estimated flight time from Northwest Field, Dededo, Guam to Ronald Reagan Washington National Airport, Washington, United States is 18 hours 11 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		12738 km
Statute Miles		7915 miles
Nautical Miles		6874 nm
Avg. Time of Flight		18 hours 11 minutes

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

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

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

Nonstop flight route between Dededo, Guam and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Dededo (Guam) and Washington (United States) is 14 Hours.
Washington time is 14 Hours behind Dededo.

Location	Local Time
Dededo (Guam)	2026-03-18, 04:39:31 ChST
Washington (United States)	2026-03-17, 14:39:31 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

Northwest Field ( / ) Dededo, Guam

Destination

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