What is the longest runway at KTHM?

Thompson Falls Airport has 1 runway; the longest is runway 08/26 at 4,200 ft.

What surface are KTHM's runways?

Thompson Falls Airport's runway is asphalt.

Thompson Falls Airport runways

Thompson Falls Airport (THM · KTHM) in Thompson Falls, MT has 1 runway , the longest 08/26 at 4,200 ft (asphalt). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 08/26

4,200 ft × 75 ft · Asphalt (Excellent)

Edge lights: Med.

Heading: 071° mag · 90° true
Threshold elev: 2,463 ft
Markings: basic
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left

Heading: 251° mag · 270° true
Threshold elev: 2,467 ft
Markings: basic
VGSI: 2-light PAPI (left) (3.25°)
Traffic pattern: Left

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