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IFR Enroute Charts
at skyvector.com Click on airport for details, drag to scroll around. Zoom using +/- keys. |
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| Ops | Comms | Services | Owner | Runways | IFR Procs | Remarks |
| FAA/ICAO Identifier: | ISN / KISN (India-Sierra-November) |
|---|---|
| Lat/Lng: | 48.1779386111, -103.642346667 48-10-40.5790N, 103-38-32.4480W Estimated by NGS |
| Elevation: | 1982 feet Surveyed |
| Magnetic Variation: | 12E, (1985), [9E (2008)] |
| Sectional: | BILLINGS |
| From City: | 2nm N of Williston |
| Use: | Open to the public |
|---|---|
| Ownership: | Publicly owned |
| Activation: | 09/1949 |
| Attended: | Apr-Oct Every day 0800-2100 (local) Nov-Mar Every day 0800-1900 (local) |
| Control Tower: | no |
| ARTCC: | Salt Lake City Center (ZLC) |
| FSS: | Grand Forks FSS (GFK) |
| NOTAMs and Weather: | ISN NOTAM-D service at airport |
| Pattern Altitude: | 2782 MSL (800 AGL) |
| Wind Indicator: | Lighted Supplemental Wind Cones Runways 02 11 & 20. |
| Segmented Circle: | yes |
| Lights: | Dusk-Dawn (local time), MIRL Runway 11/29 Preset on Low Intensity Dusk-Dawn; to Increase Intensity - CTAF. Activate MIRL Runway 02/20 and REIL Runways 02 & 11 and MALSR Runway 29 and PAPI Runways 02 & 20 & 11 & 29 - CTAF. |
| Beacon: | Clear-Green (Lighted Land Airport) |
| Landing Fee: | no |
| ARFF: | II A S 05/1976 |
| CTAF: | 122.800 |
|---|---|
| UNICOM: | 122.800 |
| Weather: | ASOS 701-774-3124 125.92 |
| Fuel: | Grade 100LL Gasoline (low lead blue) Jet A - Kerosene, freeze point -40C for Fuel After Hrs Call 701-577-3773/4208. |
|---|---|
| Airframe Repair: | Major |
| Powerplant Repair: | Major |
| Bottled Oxygen: | None |
| Bulk Oxygen: | High pressure |
| Transient Storage: | Hanger,Tie-Down |
| Other Services: | Air Freight, Air Ambulance, Cargo handling, Charter, Pilot Instruction, Aircraft Rental, Annual Surveying |
Based Aircraft
|
Annual Operations
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Ownership
|
| Runways: | 02/20 11/29 |
|---|
| Length: | 3453 feet |
|---|---|
| Width: | 60 feet |
| Surface: | Asphalt / Bituminous Concrete, Fair Condition |
| Weight Capacity: | Single Wheel aircraft: 13,000 lbs |
| Runway Lights Edge Intensity: | Med Intensity |
| End 02 | End 20 | |
|---|---|---|
| True Alignment: | 030, (021 Magnetic) | 210, (201 Magnetic) |
| Right Hand Pattern: | Yes | |
| Runway Markings: | Basic, Good Condition | Basic, Good Condition |
| Elevation at End: | 1915.4' MSL | 1916.5' MSL |
| Elevation at Touchdown Zone: | 1920' MSL | 1920' MSL |
| Threshold Crossing Glide Path Height: | 52' AGL | 32' AGL |
| Visual Glide Path Angle: | 4.00° | 4.00° |
| Visual Glide Slope Indicator: | 2-light PAPI on left side of runway | 2-light PAPI on left side of runway |
| Runway End Identifer Lights (REIL): | Yes | Yes |
| Objects: | Pole | |
| Objects affecting Navigable Airspace (CFR part 77): | Utility runway with a visual approach | Utility runway with a visual approach |
| Object Clearance Slope: | 29:1 | 50:1 |
| Object Height: | 39' AGL | |
| Object Distance: | 1347' Along centerline 68' Left of centerline |
| Length: | 6650 feet |
|---|---|
| Width: | 100 feet |
| Surface: | Asphalt / Bituminous Concrete, Fair Condition |
| Surface Treatment: | Porous Friction Course |
| Weight Capacity: | Single Wheel aircraft: 16,000 lbs Dual Wheel aircraft: 25,000 lbs |
| Runway Lights Edge Intensity: | Med Intensity |
| End 11 | End 29 | |
|---|---|---|
| True Alignment: | 124, (115 Magnetic) | 304, (295 Magnetic) |
| ILS Type: | ILS | |
| Right Hand Pattern: | Yes | |
| Runway Markings: | Precision Instrument, Good Condition | Precision Instrument, Good Condition |
| Gradient: | 1.3 | 1.3 |
| Elevation at End: | 1981.5' MSL | 1894.1' MSL |
| Elevation at Touchdown Zone: | 1982' MSL | 1930' MSL |
| Threshold Crossing Glide Path Height: | 37' AGL | 49' AGL |
| Visual Glide Path Angle: | 3.60° | 3.00° |
| Visual Glide Slope Indicator: | 4-light PAPI on left side of runway | 4-light PAPI on left side of runway |
| Approach Lights: | MALSR - 1,400 Foot Medium Intensity Approach Lighting System With Runway Alignment Indicator Lights | |
| Runway End Identifer Lights (REIL): | Yes | |
| Objects: | Powerline | |
| Object Marking: | Lighted | |
| Objects affecting Navigable Airspace (CFR part 77): | Other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile | Precision Instrument Runway |
| Object Clearance Slope: | 21:1 | 50:1 |
| Object Height: | 155' AGL | |
| Object Distance: | 3478' Along centerline 249' Left of centerline |
| • | A110*G-This Airport Has Been Surveyed by the National Geodetic Survey. |
|---|---|
| • | Birds and Deer on and in View of Airport. |
| • | 48 Hrs Prior Permission for Unscheduled Air Carrier Operations with More than 30 Passenger Seats Call Airport Manager 701-774-8594. Runway 02/20 not Available for Air Carrier Operations with More than 30 Passenger Seats. |
| • | 165 Ft Powerline Across the Approach End of Runway 11 from 3500 Ft to 3700 Ft from Runway End. |
| • | for U.S. Customs Call 701-770-2460/2461/2849. |
| • | Personnnel and Equipment Working All Sfcs Indefinitely. |
[Beta] This information is current as of the date at the top of the page. We're working on updates to these pages for all US airports, and will be adding information and current weather (and other goodies) in the near future. As with most information on this website, this page is generated based on FAA data, with automatic translations done via computer. You can also directly read the A/FD via the green icon link at the top of the page, which is the FAA text, and sometimes provides a different translation of codes. Please email me (using link at top-right of this page) if you see information which is confusing, misleading, or wrong....Or have suggestions for additions/changes.