# Distance between Washington D.C. (DCA) and Flagstaff, AZ (FLG)

Distance from Washington D.C. to Flagstaff (Ronald Reagan Washington National Airport – Flagstaff Pulliam Airport) is 1921 miles / 3092 kilometers / 1669 nautical miles.

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

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

Vincenty's formula (applied above)
• 1921.097 miles
• 3091.705 kilometers
• 1669.387 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
• 1916.771 miles
• 3084.744 kilometers
• 1665.629 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).

## Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Flagstaff Pulliam Airport (FLG) is 4 hours 8 minutes.

## Time difference and current local times

The time difference between Washington D.C. and Flagstaff is 3 hours. Flagstaff is 3 hours behind Washington D.C..

Washington D.C.
Flagstaff

EDT

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 212 kg (467 pounds).

## 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 Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W

## Washington D.C. to Flagstaff flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Flagstaff Pulliam Airport (FLG).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Flagstaff (FLG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1921
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1921

Round trip?