Airports / KEKS / Ennis Big Sky AirportGood ground coverage
Ennis Big Sky Airport satellite view
📍 Ennis⬆ 5,423 ft1 runways
KEKS ·

Ennis Big Sky Airport

45.27180°N
-111.64900°W
ARR / DAY
2
53.8%
DEP / DAY
2
40.0%

Ennis Big Sky Airport (KEKS) is a small general aviation airport located in Ennis, MT, 157 mi west of Billings. It features 1 runway measuring 6,600 feet. SkyMeter has observed roughly 2 arrivals and 2 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

13m ago
Temp
73°F
Wind
0 kts
Visib
10+ km
Ceil
METAR KEKS 121835Z AUTO 00000KT 10SM CLR 23/02 A3009 RMK AO2

Runways

1 installed

6,600 FT MAX
16/34
6,600 ft × 75
ASP● LITMED

Runway intelligence

Which runway carries the operations, observed over the last 30 days

16
100% of ops
178 land · 0 TO
34
0% of ops
0 land · 153 TO
Runway 16 carries 100% of operations (178 landings, 0 takeoffs) over the last 30 days. The next most-used is 34 at 0%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

16 178 landings
UA 0%
34 0 landings
UA 0%
Approaches to 16 show a 0% unstable-approach rate (0 UA events from 178 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg
5.2
flights/day · 155 total
Busy hour (local)
4pm
also 6pm · 2pm
Day vs night
75%
06:00–20:00 local
Traffic concentrates around 2pm–4pm local, averaging 5.2 flights/day. Weekend volume runs 0.7× weekday (4.0 vs 5.9 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (13% of 127 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.800
APCH 118.975
APCH 226.675
UNICOM 122.800
AWOS 119.850
OTHER 118.975
BOZEMAN 118.975
OTHER 226.675
BOZEMAN 226.675
Airport operations
ARTCC:
ZLC
Mag var:
12° E
Fuel:
100LL, A1, A1+

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Pilot & community notes

1 comment from OurAirports (click to expand)

1
prattsoplenty
6/29/2011
re: your data on EKS is out dated see information for Ennis
Thanks for pointing that out. The correct information has been updated.
© SkyMeter · All flight data subject to ODbL attribution · Updated 18:48 UTC