# Distance between Washington D.C. (DCA) and Manchester, NH (MHT)

Flight distance from Washington D.C. to Manchester (Ronald Reagan Washington National Airport – Manchester–Boston Regional Airport) is 406 miles / 654 kilometers / 353 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Washington D.C. (DCA) to Manchester (MHT) is 464 miles / 746 kilometers and travel time by car is about 9 hours 1 minutes.

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

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Manchester–Boston Regional Airport (MHT).

## How far is Manchester from Washington D.C.?

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

Vincenty's formula (applied above)
• 406.431 miles
• 654.087 kilometers
• 353.179 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
• 406.144 miles
• 653.625 kilometers
• 352.929 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

B Manchester–Boston Regional Airport
City: Manchester, NH
Country: United States
IATA Code: MHT
ICAO Code: KMHT
Coordinates: 42°55′57″N, 71°26′8″W

## Time difference and current local times

There is no time difference between Washington D.C. and Manchester.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (187 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Manchester (MHT).

Distance:
406
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
406

Round trip?