FAA Information Effective: Jun 12, 2025
All information is provided from the FAA unless otherwise noted.
(KTHM) Thompson Falls Airport
No ratings | No reviews
Thompson Falls, MT
(406) 827-3519
Overview
Attendance:
Unattended
Unattended
FAA
Runways:
08/26
Runway length: 4,200 ft (1,280 m)
Elevation:
2,467 ft (Estimated)
Tower:
No
Airspace:
Unknown
Fees:
None
Timezone:
MDT (UTC-06:00)
Sunrise-Sunset:
5:44 am - 9:41 pm
Evening-Morning Civil Twilight:
10:21 pm
(Today)
(Today)
-
5:03 am
(Tomorrow)
(Tomorrow)
FBOs and Other Businesses
Submit New FBO
AOPA Travel Discounts 
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Local Food/Lodging/Activities
Local Attractions
Local Activities
Restaurants
Hotels and Lodging
Travel Discounts
(406) 827-3536
(800) 521-2184
(406) 827-3460
Little Bear
(406) 827-3060
(406) 827-3150
Minnies
(406) 827-3747
(406) 827-5100
THM
Rimrock Lodge
Falls Motel
The Riverfront Motel
Little Bear
Subway
Minnies
Simple Simon's Pizza
Flying Clubs
Submit New Flying Club
Runway 08/26
Dimensions:
4,200 × 75 ft
(1,280 × 23 m)
(1,280 × 23 m)
Weight Bearing Cap:
Single wheel: 13,000 lbs
Surface:
asphalt, no surface treatment, in excellent condition
Runway Edge Lights:
Medium
Comments:
n/a
| Designator: | 08 | 26 |
| Elevation: | 2,463.2 ft | 2,467.1 ft |
| Heading: | 071° magnetic 090° true | 251° magnetic 270° true |
| Gradient: | 0.09% up | 0.09% down |
| Traffic Pattern: | Left Pattern | Left Pattern |
| Markings: | basic, in Good condition | basic, in Good condition |
| Approach Lighting: |
|
|
| Displaced Threshold: | n/a | n/a |
| ILS/LOC: | n/a | n/a |
| Obstructions: | n/a | Trees, Both-Sides, 104 ft high, 1,900 ft from end, 16:1 clearance slope |
| Comments: | n/a | n/a |
TFRs
Location: THM
Please verify all content below using the FAA TFR Search Site or with a flight briefer.
TFR count: 0
NOTAMs
Location: THM
Please verify all content below using the FAA NOTAM Search Site or with a flight briefer.
NOTAM count: 0
Additional Remarks
100 Ft Silo in Trans Sfc Northeast Side of Ry.
Source:
FAA
Federal Aviation Administration
300 Ft Candlestick Fxd District Mkrs in Trans Sfc.
Source:
FAA
Federal Aviation Administration
For Clearance Delivery Contact Seattle ARTCC at 253-351-3694.
Source:
FAA
Federal Aviation Administration
Mkd Pwr Lines 7 Mi E Mainland to Big Is.
Source:
FAA
Federal Aviation Administration
Phone on Arpt.
Source:
FAA
Federal Aviation Administration
Sn Removal Intmt. Call 406-546-6384 for Rwy Cond.
Source:
FAA
Federal Aviation Administration
Waterfowl In vicinity of Arpt.
Source:
FAA
Federal Aviation Administration
SuperAWOS/Automated UNICOM avbl (AUNICOM) 3 clicks for WX 4 clicks for radio check; CTAF
Source:
AM
Airport Manager
Noise Abatement
Instrument Procedures
Data Cycle:
Operations & More Information
Lat/Long:
- 47.57350, -115.28066
- 47° 34′ 24.6″ N, 115° 16′ 50.4″ W
- 47° 34.410′ N, 115° 16.839′ W
ARTCC:
Seattle (ZSE)
App/Depart Control Facility:
Unknown
Chart:
NACO: Great Falls Sectional
FSS:
Great Falls (GTF)
1-800-WX-BRIEF
1-800-WX-BRIEF
Wind Indicator:
Lighted
Mag Var:
19E (1980)
NOTAM Facility:
Seg Circle:
Yes
Beacon:
Present
Lighting:
Pilot Activated Lighting:
- low intensity: 3 clicks in 20 secs
- medium intensity: 3 clicks in 20 secs
- high intensity: 7 clicks in 20 secs
AM
Actvt PAPI Rwy 8 & 26; MIRL Rwy 08/26 - CTAF.
FAA
Pattern Altitude:
Light Aircraft 3460 MSL
AM
Special Operations:
Communications Card
| Type: | Frequency / Phone: | Sector / Comments: | Call Sign: |
|---|---|---|---|
| Clearance Delivery Phone | (253) 351-3694 | Seattle ARTCC | |
| CTAF | 122.9 |
Navaids
Services
Fuel:
100LL Low-Lead
AM
Engine Repair:
None
Airframe Repair:
None
Bottled Oxygen:
None
Bulk Oxygen:
None
Customs:
None
Transportation:
None Reported
AM
Activities:
None Reported
Camping On Field:
None Reported
Aircraft & Activity
Webcams
METARs
TAFs
Contact Addresses
Airport Manager
Kim Roberts
Thompson Falls, MT 59873
(406) 827-3519 (Office)
Owner
Sanders County
Thompson Falls, MT 59873-0519
(406) 827-6942 (Office)
Remarks:
Altn Phone 406-546-6384 or 406-598-6227.
FAA