What is the longest runway at 1S1?

Eckhart International Airport has 1 runway; the longest is runway 15/33 at 3,650 ft.

What surface are 1S1's runways?

Eckhart International Airport's runway is turf.

Eckhart International Airport runways

Eckhart International Airport (1S1) in Bonners Ferry, ID has 1 runway , the longest 15/33 at 3,650 ft (turf). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 15/33

3,650 ft × 175 ft · Turf (Good)

Heading: 151° mag · 171° true
Threshold elev: 1,758 ft
Traffic pattern: Left

Heading: 331° mag · 351° true
Threshold elev: 1,748 ft
Traffic pattern: Left

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.