Eckhart Intl (1S1) in Porthill, Idaho has 1 runway. Runway 15/33 is 3,650 ft long and 175 ft wide. The surface is turf. The published magnetic headings are 171° for Runway 15 and 351° for Runway 33. No ILS runway ends are published for this field.
This is an uncontrolled airport. No control tower is listed. Pattern altitude is not published, so use the standard 1,000 ft AGL pattern for light piston operations unless local procedures say otherwise. No runway-specific noise abatement notes are published. No LAHSO notes are published either. Check the current FAA Chart Supplement before flight for the latest runway and airport data.
Wind & favored runway
Favored end is picked from the current METAR wind at 1S1.
Pattern entry · RWY 15
LEFT TRAFFICAll runways
Traffic pattern
Pattern altitude is not published for 1S1. Use the standard 1,000 ft AGL pattern for light piston operations unless local procedures say otherwise. The airport is uncontrolled, so self-announce and maintain good traffic scan discipline. Runway 15/33 is the only runway. Choose the pattern that fits the wind and traffic flow. No right-traffic exception is published. No runway-specific pattern notes are published. ATC does not sequence the pattern here because there is no control tower.
Every end, one page
Each runway end has its own page with wind component, traffic pattern geometry and ILS for that specific direction.