Location
Latitude: |
45-16-32.6090N (45.275725) |
Longitude: |
111-38-56.0960W (-111.648916) |
Elevation: |
5432.6 feet MSL (1656 m MSL) |
Magnetic Variation: |
11.4 E (as of December 2025 from WMM2020 model) |
Time Zone: |
UTC -7.0 (Standard Time) UTC -6.0 (Daylight Savings Time) |
From City: |
06 N.M. SE of Ennis, Montana |
Found On: |
Great Falls Chart |
FAA Region: |
ANM |
Contacts
Manager: |
Publicly owned: |
| TROY HUNTER 35 AIRPORT ROAD ENNIS, MT 59729 406-682-7502 |
MADISON COUNTY MADISON COUNTY COURTHOUSE, PO BOX 278 VIRGINIA CITY, MT 59755-0278 406-843-4277 |
Operations
Airport Status: |
Operational |
Facility Use: |
Public |
Type: |
Airport |
Activation Date: |
08/1975 |
Control tower: |
No |
Attendance (Months/Days/Hours): |
Months/Days/Hours ALL/ALL/0700-1700 |
Boundary ARTCC: |
ZLC (Salt Lake City) |
Responsible ARTCC: |
ZLC (Salt Lake City) |
Lighting Schedule: |
SEE RMK |
Segmented Circle Indicator: |
Yes |
Traffic Pattern Altitude (MSL): |
6433 feet (1961 m) |
NOTAMs Facility: |
GTF |
NOTAM-D Service: |
Yes |
Based Aircraft
Annual Operations (as of )
Communications
| CTAF: | 122.800 |
| Unicom: | 122.800 |
| Approach: | BIG SKY 118.975 118.975 SALT LAKE ARTCC |
| Departure: | BIG SKY 118.975 118.975 SALT LAKE ARTCC |
| AWOS-3P: | 119.85 (406-682-3835) |
- APCH/DEP CTL SVC PRVDD BY SALT LAKE CITY ARTCC (ZLC) ON FREQS 118.975/226.675 (BOZEMAN A RCAG) WHEN BIG SKY APCH CTL (BOI) IS UNAVAILABLE 0615-1200Z++.
Fixed Based Operators (FBOs) & Fuel
(Click on a business for detail)
Please help us keep this information up to date. This is a FREE SERVICE just like everything else on Airport Guide! If you see that a business needs to be added, modified, or deleted please fill out our .
To add, modify, or delete a business .
Please help us keep this information up to date. This is a FREE SERVICE just like everything else on Airport Guide! If you see that a business needs to be added, modified, or deleted please fill out our .
Area Code: 406 |
| Business Name | Frequency | Phone | Fuel Grade |
|---|---|---|---|
| Airport Management
|
Unicom 122.8 | 682-7502 | 100ll |
Flight Service Stations
| Primary | Alternate | |
| FSS on Field: | N | |
| FSS Name (ID): | Great Falls(GTF) | |
| Frequency: | ||
| Toll Free Phone: | 1-800-WX-BRIEF |
Instrument Procedures / Charts
FAA Terminal Procedures valid from 0901Z 11/27/25 to 0901Z 12/25/25.
There are various types of charts available for an airport. They are listed in the Page Type column. Here is a legend for those types:
APD - Airport Diagram
DP - Departure Procedure Charts
HOT - Hot Spots
IAP - Instrument Approach Procedure Charts
MIN - Minimums
STAR - Standard Terminal Arrival Charts
| Page Type | Page Name | Volume | Action Since Last Cycle |
|---|---|---|---|
| IAP | RNAV (GPS) RWY 16 | NW-1 | |
| IAP | RNAV (GPS) RWY 34 | NW-1 | |
| MIN | ALTERNATE MINIMUMS | NW-1 | |
| MIN | TAKEOFF MINIMUMS | NW-1 | |
| ODP | ENNIS TWO (OBSTACLE) (RNAV) | NW-1 |
Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.
Navigation Aids (Navaids) near KEKS
| Dist (NM) | ID | Morse Code | Name | Type | Freq | True Hdg | Mag Hdg |
|---|---|---|---|---|---|---|---|
| 0.5 | EKS | . _ . _ . . . | Ennis | NDB | 286 | 198 | 187 |
| 36.9 | BZN | _ . . . _ _ . . _ . | Bozeman | VOR-DME | 112.40 | 34 | 23 |
| 38.0 | DLN | _ . . . _ . . _ . | Dillon | VOR-DME | 113.00 | 267 | 255 |
| 38.9 | BZ | _ . . . _ _ . . | Manni | NDB | 266 | 22 | 11 |
| 41.4 | HIA | . . . . . . . _ | Whitehall | VOR-DME | 113.70 | 328 | 316 |
| 41.7 | ESY | . . . . _ . _ _ | Yellowstone | NDB | 338 | 147 | 136 |
| 42.2 | WYS | . _ _ _ . _ _ . . . | West Yellowstone | DME | 114.85 | 148 | 137 |
| 46.2 | LO | . _ . . _ _ _ | Targy | NDB | 415 | 155 | 144 |
| 56.8 | LVM | . _ . . . . . _ _ _ | Livingston | VOR-DME | 116.10 | 62 | 51 |
| 64.7 | CPN | _ . _ . . _ _ . _ . | Coppertown | VOR-DME | 116.05 | 314 | 302 |
| 75.1 | DBS | _ . . _ . . . . . . | Dubois | VORTAC | 116.90 | 198 | 187 |
| 77.7 | HAU | . . . . . _ . . _ | Hauser | NDB | 386 | 356 | 344 |
| 80.8 | CVP | _ . _ . . . . _ . _ _ . | Capitol | NDB | 335 | 351 | 339 |
| 80.9 | HLN | . . . . . _ . . _ . | Helena | VORTAC | 117.70 | 351 | 339 |
Nearby Airports with Fuel
Notices to Airmen (NOTAMS)
Remarks
| A110-1 | AFLD SFC COND UNMONITORED 1700-0700. |
| A110-2 | FOR SVC AFTER HRS CALL (406) 682-7502. |
| A110-3 | AFTER HRS CREDIT CARD FUELING. |
| A110-5 | DE-ICING TYPE 1 AVAIL. |
| A110-8 | FOR CD CTC BIG SKY APCH AT 208-364-5860/5861, IF UNABLE CTC SALT LAKE ARTCC AT 801-320-2568. |
| A110-9 | COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -24C. |
| A42-16 | 16/34 1020 FT DIST MKRS EACH END. |
| A81-APT | ACTVT MIRL RWY 16/34 - CTAF. PAPI RWY 16 & 34 OPR CONSLY. |
Runways
Runway Summary
| Runways: | 16/34 |
| Longest Runway: | 16/34 is 7600 ft (2316 m) long |
| Runways with an Instrument Approach: |
KEKS Airport Runway Details
| Runway 16/34 | 7600 ft x 100 ft (2316 m x 30 m) | |
| Runway Length Source: | 3RD PARTY SURVEY as of 11/08/2020 | |
| Surface: | Asphalt - Excellent condition - Saw-cut or plastic grooved | |
| Runway Pavement Class: | 34 /F/B/X/U | |
| Runway Edge Lights: | Medium Intensity | |
Runway Weight Bearing Capacity (in thousands of pounds) |
||
| Single Wheel Landing Gear: | 87.0 | |
| Dual Wheel Landing Gear: | 138.0 | |
| Dual Tandem Wheel Landing Gear: | 236.0 | |
Runway 16 |
Runway 34 |
|
Elevation: |
5432.6 | 5348.9 |
Latitude: |
45-17-10.0517N | 45-15-55.1655N |
Longitude: |
111-38-59.2372W | 111-38-52.9558W |
|
Runway True Alignment: |
177 | 357 |
Glide Path Angle: |
3.0 degrees | 3.0 degrees |
Traffic Pattern: |
Right | |
Runway Markings Type: |
Nonprecision Instrument | Nonprecision Instrument |
Runway Markings Condition: |
Good | Good |
Object at End: |
FENCE | |
Object Height: |
56 | |
Distance from End: |
1765 | |
Object Centerline Offset: |
350 ft. right of centerline | |
Visual Glide Slope Indicators: |
4-Light PAPI On Left Side Of Runway | 4-Light PAPI On Left Side Of Runway |
Threshold Crossing Height: |
38 | 40 |
Services
Airframe Repair: |
None |
Powerplant Repair: |
None |
Bottled Oxygen: |
None |
Bulk Oxygen: |
None |
Fuel Available: |
100LL |
Landing Fees: |
No |
Parking: |
Tiedowns available |
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