Distance From Alpine Airport to Ronald Reagan Washington National Airport

The distance from Alpine Airport () to Ronald Reagan Washington National Airport (DCA) is 1786 miles or 2873 kilometers or 1551 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 Alpine ( United States ) to Washington ( United States )?

A one-way nonstop (direct) flight between Alpine and Washington takes around 4 hours 6 minutes.

Estimated flight time from Alpine Airport, Alpine, United States to Ronald Reagan Washington National Airport, Washington, United States is 4 hours 6 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		2873 km
Statute Miles		1786 miles
Nautical Miles		1551 nm
Avg. Time of Flight		4 hours 6 minutes

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

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

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

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

Time Difference Between the Airports • - DCA

Time difference between Alpine (United States) and Washington (United States) is 2 Hours.
Washington time is 2 Hours ahead of Alpine.

Location	Local Time
Alpine (United States)	2026-08-03, 14:26:00 MDT
Washington (United States)	2026-08-03, 16:26:00 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

Alpine Airport ( / K46U) Alpine, United States

Destination

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