How far is Williston, ND, from Portland, OR?
The distance between Portland (Portland International Airport) and Williston (Williston Basin International Airport) is 908 miles / 1462 kilometers / 789 nautical miles.
The driving distance from Portland (PDX) to Williston (XWA) is 1138 miles / 1832 kilometers, and travel time by car is about 21 hours 48 minutes.
Portland International Airport – Williston Basin International Airport
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Distance from Portland to Williston
There are several ways to calculate the distance from Portland to Williston. Here are two standard methods:
Vincenty's formula (applied above)- 908.465 miles
- 1462.032 kilometers
- 789.434 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- 905.946 miles
- 1457.978 kilometers
- 787.245 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 Williston?
The estimated flight time from Portland International Airport to Williston Basin International Airport is 2 hours and 13 minutes.
What is the time difference between Portland and Williston?
The time difference between Portland and Williston is 1 hour. Williston is 1 hour ahead of Portland.
Flight carbon footprint between Portland International Airport (PDX) and Williston Basin International Airport (XWA)
On average, flying from Portland to Williston generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 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 Williston
See the map of the shortest flight path between Portland International Airport (PDX) and Williston Basin International Airport (XWA).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
| Destination | Williston Basin International Airport |
|---|---|
| City: | Williston, ND |
| Country: | United States |
| IATA Code: | XWA |
| ICAO Code: | KXWA |
| Coordinates: | 48°15′30″N, 103°44′55″W |