# Ennis Big Sky Airport (KEKS)

**Ennis Big Sky Airport** (ICAO: KEKS) is a small airport in Ennis, Montana, United States. It opened in Aug 1975. It has one runway, 7,600 ft (2,317 m) long, asphalt.

Web page: https://dromopedia.com/airports/keks

## At a glance

- IATA / ICAO: — / KEKS
- FAA: EKS
- Type: Small airport
- Serves: Ennis, Montana, United States
- Opened: Aug 1975
- Elevation: 5,433 ft / 1,656 m
- Coordinates: 45.2718, -111.6490
- Runways: 1
- Longest runway: 7,600 ft / 2,317 m
- Instrument procedures: 2 approaches, 1 departure
- Time zone: UTC-7/-6 · America/Denver
- Wikipedia: https://en.wikipedia.org/wiki/Big_Sky_Airport (3 languages)
- Wikidata: https://www.wikidata.org/wiki/Q4906358
- Weather station: KEKS
- Ident: KEKS

## Timeline

- Aug 1975: Ennis Big Sky Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 16/34 | 7,600 ft / 2,317 m | 100 ft / 31 m | Asphalt | 177° / 357° | yes |

- 16/34 slopes 1.1%: threshold 34 at 5,349 ft / 1,630 m, threshold 16 at 5,433 ft / 1,656 m.

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 7,600 ft / 2,317 m | #3,019 of 29,858 | #644 in North America | #481 in US |
| Elevation | 5,433 ft / 1,656 m | #1,537 of 43,403 | #782 in North America | #584 in US |
| Age | Opened 1975 | =7,193 of 15,079 | =5,271 in North America | =5,177 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [47MT](https://dromopedia.com/airports/47mt.md) 66 Ranch Airstrip · 6.3 mi / 10 km
- [MT68](https://dromopedia.com/airports/us-7154.md) Montfort Ranch Airport · 6.3 mi / 10 km
- [MT94](https://dromopedia.com/airports/mt94.md) Ousel Falls Airport · 16 mi / 25 km
- [1MT0](https://dromopedia.com/airports/1mt0.md) Nine Quarter Circle Ranch Airport · 22 mi / 36 km
- [US-4192](https://dromopedia.com/airports/us-4192.md) Harrison Airport · 30 mi / 48 km
- [2MT5](https://dromopedia.com/airports/2mt5.md) Briar Creek Airport · 33 mi / 53 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/keks/data