ICAO		IATA		Other		Location
KSDY		SDY		SDY		Sidney [Sidney-Richland Regional], Montana, US (22 mi / 36 km N)
				20MT		Lambert [Prevost Airport], Montana, US (23 mi / 37 km NW)
				69MT		Lambert [Flying H Airport], Montana, US (27 mi / 44 km N)
KGDV		GDV		GDV		Glendive [Dawson Community Airport], Montana, US (28 mi / 45 km SW)
				5U6		Fairview, Montana, US (34 mi / 55 km N)
				20U		Beach, North Dakota, US (37 mi / 60 km SE)
				7U8		Richey, Montana, US (37 mi / 60 km NW)
				02MT		Culbertson [Steppler Field], Montana, US (43 mi / 70 km NW)
				ND26		Alexander [Gajewski Field], North Dakota, US (47 mi / 76 km NE)
				5ND0		Buford [Stiehl Airport], North Dakota, US (49 mi / 79 km N)
				0NA9		Golva [Boyd's Turf Airport], North Dakota, US (52 mi / 84 km SE)
				THRO		Theodore Roosevelt National Park [Theodore Roosevelt NP], North Dakota, US (52 mi / 84 km SE)
				S85		Culbertson [Big Sky Field], Montana, US (52 mi / 84 km N)
				4U6		Circle [Circle Town County Airport], Montana, US (57 mi / 91 km W)
				ND05		Watford City [MCHS Hospital Heliport], North Dakota, US (58 mi / 93 km NE)
				S25		Watford City [Muni], North Dakota, US (58 mi / 94 km NE)
				8U6		Terry, Montana, US (63 mi / 101 km SW)
KISN		ISN		ISN		Williston [Sloulin Field Intl], North Dakota, US (63 mi / 101 km NE)
				PO1		Poplar [Muni], Montana, US (63 mi / 101 km NW)
KXWA		XWA		XWA		Williston [Williston Basin Intl], North Dakota, US (65 mi / 105 km NE)