# Distance between Washington D.C. (DCA) and Tucson, AZ (TUS)

Distance from Washington D.C. to Tucson (Ronald Reagan Washington National Airport – Tucson International Airport) is 1955 miles / 3147 kilometers / 1699 nautical miles.

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

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

Vincenty's formula (applied above)
• 1955.263 miles
• 3146.690 kilometers
• 1699.077 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
• 1951.369 miles
• 3140.425 kilometers
• 1695.694 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 Tucson International Airport (TUS) is 4 hours 12 minutes.

## Time difference and current local times

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

Washington D.C.
Tucson

EDT

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 216 kg (476 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 Tucson International Airport
City: Tucson, AZ
Country: United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W

## Washington D.C. to Tucson flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Tucson International Airport (TUS).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Tucson (TUS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1955
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1955

Round trip?