Thompson Falls Airport
General Aviation Airport · Thompson Falls, MT, United States
ICAOKTHMIATATHMLOCALTHM
Zulu · UTC--:--:--Aviation standard time
Local · UTC-8--:--:--Approx. (from longitude)
Elevation2,467ft752 m
Longest runway4,200ft1,280 m
Runways11 lighted
Coordinates47.57, -115.2847°34'24.6"N 115°16'51.6"W
ClassGeneral AviationNo scheduled service
Current weather
Weather unavailable
No current observation is being reported for this station.
Quick answers
- How many runways does Thompson Falls Airport have?
- Thompson Falls Airport has 1 runway; the longest is 4,200 ft (1,280 m). Field elevation is 2,467 ft.
- What are the tower and ATIS frequencies at KTHM?
- CTAF 122.90 MHz (community data — confirm against current charts).
- What time is sunrise and sunset at KTHM?
- On 2026-10-04, sunrise is at 13:44 UTC and sunset at 01:14 UTC; civil twilight ends at 01:45 UTC.
- Are there delays at KTHM right now?
- The FAA currently reports no ground stops, delay programs or closures at KTHM.
Runways
08/26◐ lit
Radio frequencies
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.
Nearby navaids
Distance and true bearing from the airport reference point