📍 Twin Bridges⬆ 4,777 ft2 runways
K7S1 ·
Ruby Valley Field
45.53370°N
-112.30028°W
ARR / DAY
0
▼
72.7%
DEP / DAY
0
▼
100.0%
Ruby Valley Field (K7S1) is a small general aviation airport located in Twin Bridges, MT, 185 mi west of Billings. It features 2 runways with the longest being 6,000 feet.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
—
Wind
—
Visib
—
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
25
54% of ops
26 land · 0 TO
17
46% of ops
22 land · 0 TO
35
0% of ops
0 land · 3 TO
Runway 25 carries 54% of operations (26 landings, 0 takeoffs) over the last 30 days. The next most-used is 17 at 46%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
25
26 landings
UA 0%
17
22 landings
UA 0%
35
0 landings
UA 0%
Approaches to 25 show a 0% unstable-approach rate (0 UA events from 26 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
0.9
flights/day · 26 total
Busy hour (local)
2pm
also 3pm · 6pm
Day vs night
77%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.900 | — |
Airport operations
- ARTCC:
- ZJX
- Elevation:
- 138 ft
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 08:05 UTC