How many runways does Ruby Valley Field have?

Ruby Valley Field has 2 runways; the longest is 6,000 ft (1,829 m). Field elevation is 4,777 ft.

What are the tower and ATIS frequencies at K7S1?

CTAF 122.90 MHz (community data — confirm against current charts).

What time is sunrise and sunset at K7S1?

On 2026-10-04, sunrise is at 13:31 UTC and sunset at 01:03 UTC; civil twilight ends at 01:33 UTC.

Are there delays at K7S1 right now?

The FAA currently reports no ground stops, delay programs or closures at K7S1.

Ruby Valley Field

General Aviation Airport · Twin Bridges, MT, United States

ICAOK7S1IATA—LOCALRVF

Zulu · UTC--:--:--Aviation standard time

Local · UTC-7--:--:--Approx. (from longitude)

Elevation4,777ft1,456 m

Longest runway6,000ft1,829 m

Runways21 lighted

Coordinates45.53, -112.345°32'01.3"N 112°18'01.0"W

ClassGeneral AviationNo scheduled service

Current weather

No data

Weather unavailable

No current observation is being reported for this station.

Quick answers

Updated 23:28 UTC

How many runways does Ruby Valley Field have?: Ruby Valley Field has 2 runways; the longest is 6,000 ft (1,829 m). Field elevation is 4,777 ft.
What are the tower and ATIS frequencies at K7S1?: CTAF 122.90 MHz (community data — confirm against current charts).
What time is sunrise and sunset at K7S1?: On 2026-10-04, sunrise is at 13:31 UTC and sunset at 01:03 UTC; civil twilight ends at 01:33 UTC.
Are there delays at K7S1 right now?: The FAA currently reports no ground stops, delay programs or closures at K7S1.

Runways

2 total

17/35◐ lit

6,000 ft1,829 × 60 ft · Asphalt

07/25

2,866 ft874 × 100 ft · Grass / Turf

Radio frequencies

1 listed

CTAF122.90

Frequencies (MHz) come from the OurAirports community dataset and can lag official changes. Confirm against the current chart supplement or AIP before flight.