The distance from Grand Marais Cook County Airport (GRM) to Ronald Reagan Washington National Airport (DCA) is 912 miles or 1467 kilometers or 792 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.
1467 kilometers is the direct flight distance between Grand Marais Cook County Airport (United States) and Ronald Reagan Washington National Airport (United States).
How long does it take to travel from Grand Marais ( United States ) to Washington ( United States )?
A one-way nonstop (direct) flight between Grand Marais and Washington takes around 2 hours 5 minutes.
Estimated
flight time from Grand Marais Cook County Airport, Grand Marais, United States to Ronald Reagan Washington National Airport, Washington, United States is
2 hours 5 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 • GRM - DCA
| Kilometers | | 1467 km |
| Statute Miles | | 912 miles |
| Nautical Miles | | 792 nm |
| Avg. Time of Flight | | 2 hours 5 minutes |
Grand Marais Cook County Airport to Ronald Reagan Washington National Airport Flight Route Map - GRM to DCA Flight Path
Location of Grand Marais Cook County Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Grand Marais to Washington nonstop flight path and travel direction.
Click to see flight route on Google Map between Grand Marais, United States and Washington, United States. .
Nonstop flight route between Grand Marais, United States and Washington, United States.
Time Difference Between the Airports • GRM - DCA
Time difference between
Grand Marais (United States) and
Washington (United States) is 1 Hours.
Washington time is 1 Hours ahead of Grand Marais.
| Location | Local Time |
| Grand Marais (United States) | 2026-06-23, 02:30:45 CDT |
| Washington (United States) | 2026-06-23, 03:30:45 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.