How far is Westerly, RI, from Portland, ME?
The distance between Portland (Portland International Jetport) and Westerly (Westerly State Airport) is 176 miles / 283 kilometers / 153 nautical miles.
The driving distance from Portland (PWM) to Westerly (WST) is 198 miles / 319 kilometers, and travel time by car is about 4 hours 10 minutes.
Portland International Jetport – Westerly State Airport
Search flights
Distance from Portland to Westerly
There are several ways to calculate the distance from Portland to Westerly. Here are two standard methods:
Vincenty's formula (applied above)- 175.925 miles
- 283.124 kilometers
- 152.875 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 175.982 miles
- 283.215 kilometers
- 152.924 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).
How long does it take to fly from Portland to Westerly?
The estimated flight time from Portland International Jetport to Westerly State Airport is 49 minutes.
What is the time difference between Portland and Westerly?
Flight carbon footprint between Portland International Jetport (PWM) and Westerly State Airport (WST)
On average, flying from Portland to Westerly generates about 51 kg of CO2 per passenger, and 51 kilograms equals 112 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Westerly
See the map of the shortest flight path between Portland International Jetport (PWM) and Westerly State Airport (WST).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Westerly State Airport |
|---|---|
| City: | Westerly, RI |
| Country: | United States |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |