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FAA Information Effective: 1/4/2018

  • 5422 msl
Public Use

Ennis - Big Sky Airport

Ennis, MT

Phone: 406-682-7502
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Attendance: Attended
Year-round, 7 Days a Week,0700-1700
Elevation:5,422 ft (1,652.6 m) (Surveyed)
Location:6.00 mi. SE of Ennis
Beacon: Present (white-green)
Instrument Procedures:RNAV, GPS
Runway length: 6601 ft
Fees:Parking, Tiedown, Hangar
  • METARs
  • TAFs

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Use subject to Terms and Conditions

  • Satellite
  • Sectional

Minimum Fuel Prices

100LL$ 4.68  (self serve service)
100LL$ 5.18  (full serve service)
Jet-A$ 4.76  (full serve service)

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Runway 16/34

Dimensions:6601 x 75ft. / 2012.0 x 22.9mWeight Bearing Cap: Single wheel: 30000 lb
Surface:asphalt, no surface treatment, in good conditionRunway Edge Lights:medium
#Elev/HdgTr. Pat.MarkingsApproach LightsTD PointILS/LOCObstructionsComments/Noise
165422.9ft. MSL
165° mag
177° true
1.1% down
non-precisionvisual glide slope: 2-Light/Left-Side PAPI
16/34 1020 Ft Fixed Distance Markers Each End
345348.8ft. MSL
345° mag
357° true
1.1% up
No Datanon-precisionvisual glide slope: 2-Light/Left-Side PAPI
Terrain, 250 ft Right of center, 5 ft high, 200 ft from end, 20:1 clearance slope
N +5 Ft Ground 0-200 Ft From Rwy End and 250 Ft R

Business/Service Information

Name LocationFreq. MonitoredMain Phone
Choice Aviation
  • $5.18
  • $4.68
  • $4.76
  • Flight Training
On field: SW
UNICOM: 122.8
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Services at this airport:

Engine Repair: MinorAirframe Repair: Minor
Fuel: 100LL Low-Lead, Jet A1, Jet A1 +Icing Inhibitor

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Operations & More Information

Lat/Long:N45 16.4617' / W111 38.9317'
Charts:NACO: Great Falls Sectional
Mag Var:12E (2015)
ARTCC:Salt Lake City (ZLC)
FSS:Great Falls (GTF)
NOTAM Facility:GTF
Approach/Departure Control FacilityBOI
Pattern Altitude: No data provided. Assume 1000 AGL
Wind Indicator:Lighted
Seg. Circle:Yes
Lighting:Pilot Activated Lighting:
  • high intensity: 9 clicks in 5 secs
  • medium intensity: 7 clicks in 5 secs
  • low intensity: 5 clicks in 5 secs
Activate - MIRL Ry 16/34 - CTAF. PAPI Ry 16 & Ry 34 Opr Continuously

Aircraft & Activity

Based GA Aircraft

Single Engine:20
Multi Engine:1

Airport Activity

GA Local:6,500
GA Itinerant:5,000
Air Taxi:750

(12-month period ending on 8/21/2017)

Air Safety Institute Resources

Accident Reports

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Contact Addresses

Owner:Airport Manager:
Madison CountyTroy Hunter
Madison County Courthouse, Po Box 27837 Airport Road
Virginia City, MT 59755-0278Ennis, MT 59729
406-843-4277 (Office) 406-682-7502 (Office)