ICAO		IATA		Other		Location
				D50		Crosby [Muni], North Dakota, US (1 mi / 2 km N)
				80ND		Crosby [Troy Field], North Dakota, US (4 mi / 7 km SW)
				CKK4		Estevan [Estevan (South) Airport], Saskatchewan, CA (17 mi / 27 km NE)
				CSJ3		Estevan [Estevan St. Josephs's Hospital Heliport], Saskatchewan, CA (21 mi / 34 km NE)
				D49		Columbus [Muni], North Dakota, US (23 mi / 37 km E)
				27ND		Alamo [Overland-Lohse Field], North Dakota, US (24 mi / 39 km S)
CYEN		YEN				Estevan [Estevan Regional Aerodrome], Saskatchewan, CA (25 mi / 41 km NE)
				CBS2		Estevan [Estevan (Blue Sky) Aerodrome], Saskatchewan, CA (29 mi / 47 km NE)
				NA63		Grenora [Storseth Airstrip], North Dakota, US (31 mi / 49 km SW)
				CKS6		Estevan [Bryant Airport], Saskatchewan, CA (38 mi / 61 km NW)
				ND86		Grendra [Peterson Airport], North Dakota, US (39 mi / 63 km SW)
				CJQ2		Lampman, Saskatchewan, CA (39 mi / 64 km NE)
		VEX		D60		Tioga [Muni], North Dakota, US (41 mi / 66 km SE)
				ND82		Ray [Y-Rock Airport], North Dakota, US (42 mi / 68 km S)
				NA18		Williston [Hought Airstrip], North Dakota, US (42 mi / 68 km SW)
				5B4		Bowbells [Muni], North Dakota, US (48 mi / 78 km E)
				4NA1		Williston [Ring Rock Ranch Airport], North Dakota, US (50 mi / 80 km S)
KXWA		XWA		XWA		Williston [Williston Basin Intl], North Dakota, US (50 mi / 80 km SW)
KISN		ISN		ISN		Williston [Sloulin Field Intl], North Dakota, US (53 mi / 86 km S)
				CJW2		Oxbow, Saskatchewan, CA (57 mi / 91 km NE)