# Distance between Washington D.C. (DCA) and Saranac Lake, NY (SLK)

Flight distance from Washington D.C. to Saranac Lake (Ronald Reagan Washington National Airport – Adirondack Regional Airport) is 409 miles / 658 kilometers / 355 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Washington D.C. (DCA) to Saranac Lake (SLK) is 520 miles / 837 kilometers and travel time by car is about 10 hours 5 minutes.

## Map of flight path and driving directions from Washington D.C. to Saranac Lake.

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Adirondack Regional Airport (SLK).

## How far is Saranac Lake from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Saranac Lake. Here are two common methods:

Vincenty's formula (applied above)
• 408.979 miles
• 658.188 kilometers
• 355.393 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 409.258 miles
• 658.636 kilometers
• 355.635 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

City: Saranac Lake, NY
Country: United States
IATA Code: SLK
ICAO Code: KSLK
Coordinates: 44°23′7″N, 74°12′22″W

## Time difference and current local times

There is no time difference between Washington D.C. and Saranac Lake.

EST

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (188 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Saranac Lake (SLK).

Distance:
409
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
409

Round trip?