# Distance between Detroit, MI (DTW) and Westerly, RI (WST)

Flight distance from Detroit to Westerly (Detroit Metropolitan Airport – Westerly State Airport) is 599 miles / 964 kilometers / 521 nautical miles. Estimated flight time is 1 hour 38 minutes.

Driving distance from Detroit (DTW) to Westerly (WST) is 736 miles / 1185 kilometers and travel time by car is about 13 hours 14 minutes.

## Map of flight path and driving directions from Detroit to Westerly.

Shortest flight path between Detroit Metropolitan Airport (DTW) and Westerly State Airport (WST).

## How far is Westerly from Detroit?

There are several ways to calculate distances between Detroit and Westerly. Here are two common methods:

Vincenty's formula (applied above)
• 599.139 miles
• 964.220 kilometers
• 520.637 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
• 597.601 miles
• 961.746 kilometers
• 519.301 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 Detroit Metropolitan Airport
City: Detroit, MI
Country: United States
IATA Code: DTW
ICAO Code: KDTW
Coordinates: 42°12′44″N, 83°21′12″W

B Westerly State Airport
City: Westerly, RI
Country: United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

## Time difference and current local times

There is no time difference between Detroit and Westerly.

EST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (248 pounds).

## Frequent Flyer Miles Calculator

Detroit (DTW) → Westerly (WST).

Distance:
599
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
599

Round trip?