How far is Williston, ND, from Regina?

The distance between Regina (Regina International Airport) and Williston (Williston Basin International Airport) is 156 miles / 251 kilometers / 135 nautical miles.

The driving distance from Regina (YQR) to Williston (XWA) is 187 miles / 301 kilometers, and travel time by car is about 4 hours 10 minutes.

Distance from Regina to Williston

There are several ways to calculate the distance from Regina to Williston. Here are two standard methods:

Vincenty's formula (applied above)

• 155.805 miles
• 250.744 kilometers
• 135.391 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

• 155.744 miles
• 250.646 kilometers
• 135.338 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 Regina to Williston?

The estimated flight time from Regina International Airport to Williston Basin International Airport is 47 minutes.

What is the time difference between Regina and Williston?

The time difference between Regina and Williston is 1 hour. Williston is 1 hour behind Regina.

Flight carbon footprint between Regina International Airport (YQR) and Williston Basin International Airport (XWA)

On average, flying from Regina to Williston generates about 48 kg of CO2 per passenger, and 48 kilograms equals 106 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Regina to Williston

See the map of the shortest flight path between Regina International Airport (YQR) and Williston Basin International Airport (XWA).

Airport information

Origin	Regina International Airport
City:	Regina
Country:	Canada
IATA Code:	YQR
ICAO Code:	CYQR
Coordinates:	50°25′54″N, 104°39′57″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