THOMPSON FALLS (KTHM)
Thompson Falls, Montana · Sanders County · 3 miles SE of city
Airport information
FAA identifierTHM
ICAO identifierKTHM
Elevation2467.1 ft MSL
Latitude47.57350° N
Longitude115.28066° W
Magnetic variation19E
NPIAS categoryGeneral Aviation · Basic
Based aircraft13
Planned development (2025–29)$2,787,557
Sectional chartGREAT FALLS
ARTCCSeattle Center
Flight ServiceGreat Falls
OwnershipPublicly owned
UseOpen to the public
Activated1944/12
Fuel available100LL
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityGTF
AttendedUNATNDD
ManagerKim Roberts
Manager phone406-827-3519
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 08/26 | 4,200 × 75 ft | Asphalt (excellent) | 08: P2L · 26: P2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CTAF | 122.9 | — |
Airport remarks
- CONSTR PRIOR 1959
- AUTOMATED UNICOM AVBL ON 118.325; 3 CLICKS.
- MKD PWR LINES 7 MI E MAINLAND TO BIG IS.
- PHONE ON ARPT.
- 100 FT SILO IN TRANS SFC NE SIDE OF RY.
- WATERFOWL INVOF ARPT.
- 300 FT CANDLESTICK FXD DIST MKRS IN TRANS SFC.
- SN REMOVAL INTMT. CALL 406-546-6384 FOR RWY COND.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.
