Explore Idaho Airport Classifications

AIRPORT CLASSIFICATIONS

Gateway Airport

Considered a starting point for the backcountry. Offers fuel, A&P facilities and pilot lounge. Generally, within 60 miles of at least two Category 3 airstrips. May qualify for extra points for the explorer award

Category 1:PAVED

Airports with fully paved runways offering standad approach and departure profiles. Suitable for all common aircraft types and requiring no special backcountry skills.

Category 2: UNPAVED COMMUNITY

With easy approach/departure and smooth long runway (turf/gravel) that is accessible to most aircraft types. Maximum RHI* of 9 where stated. 

Category 3:  UNPAVED BACKCOUNTRY

These airports are typical Idaho backcountry strips that require specific aicraft and pilot skills. This restricts them to pilots experienced and competent in backcountry operations. They possess a maximum RHI* of 24 (under half the highest RHI* of 50) and minimum 1800’ runway length. The more demanding airstrips are excluded. 

*RHI: Relative Hazard Index. Created by Galen Hanselman (Fly Idaho book) as a guide to airstrip difficulty.