ISN VOR/DME: Williston, ND · 116.30

The Williston VOR/DME (ISN) transmits on 116.30 MHz, TACAN/DME channel 110X, from 2,365 ft MSL in Williston, North Dakota. From the FAA’s NASR data (cycle 2026-09-03); check the current Chart Supplement and NOTAMs before you rely on it.

Station

Frequency116.30 MHz

TACAN/DME Channel110X

TypeVOR/DME

StatusOperational

Elevation2,365 ft MSL

Magnetic Variation8°E2020 Epoch

Hours24 Hours

ARTCCSalt Lake City

Service Volume: VOR Low (VL)

Where the FAA protects this VOR’s signal off published routes (AIM 1-1-8). Heights are above the transmitter, not MSL. Published routes and procedures can use a VOR beyond these limits, and the remarks below can narrow them.

1,000 ft to 5,000 ft ATH40 NM

5,000 ft to 18,000 ft ATH70 NM

Public Airports Within 40 NM

Each field’s radial and distance from ISN, using the station’s own 8°E alignment.

KXWA Williston Basin International AirportWillistonR-349 · 0.4 NM 5U6 Fairview AirportFairviewR-201 · 27 NM S85 Big Sky FieldCulbertsonR-251 · 31 NM S25 Watford City Municipal AirportWatford CityR-136 · 34 NM D60 Tioga Municipal AirportTiogaR-069 · 35 NM KSDY Sidney - Richland Regional AirportSidneyR-201 · 37 NM

Nearby VORs

DIK DickinsonVORTAC · 112.90 · R-146 · 93 NM MOT MinotVOR/DME · 117.10 · R-081 · 98 NM GGW GlasgowVOR/DME · 113.90 · R-262 · 115 NM

More VORs in North Dakota, or plan a route through ISN in the Route Planner.

ISN VOR/DME · Williston

Station

Service Volume: VOR Low (VL)

Public Airports Within 40 NM

Nearby VORs