Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Thompson Falls Airport (KTHM/THM) — Thompson Falls, United States

At a glance

Fuel: 100LL
Tower: 122.9
Runways: 08/26
Elevation: 2,467 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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71% Data Complete 37 of 52 points

Missing: Operations, Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 2/4

Operations 0/2

Fuel 1/1

Contacts 0/2

Additional Info 3/10

Data last updated: 2026-04-02

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Basic Airport Information

ICAO: KTHM
Name: Thompson Falls Airport
Type: small_airport
Category: Domestic
Latitude: 47.573502
Longitude: -115.280998
Elevation: 2467 ft
Country: United States
Municipality: Thompson Falls
IATA Code: THM
FAA Code: N/A
FIR: N/A
Timezone: America/Denver
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 08/26

Designation: 08/26
Dimensions: 1280x23m
Surface: ASP
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 122.900 MHz
Ground: N/A
Operations: 122.900 MHz
Traffic/Approach: N/A
ATIS: N/A

Operation Hours

Monday N/A

Tuesday N/A

Wednesday N/A

Thursday N/A

Friday N/A

Saturday N/A

Sunday N/A

Extra Hours On Request: Not recorded
Remarks: Unattended

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 406-827-3519
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: Not recorded
PPR Required: Not recorded
PPR Contact: N/A
Remarks: N/A

Fuel Information

Fuel Type: 100LL
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Immigration

Port of Entry: Not recorded
APIS Required: Not recorded
GAR Required: Not recorded
Remarks: N/A

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

10/214

info

OBST TOWER LGT (ASR 1030250) 473420.30N1152148.30W (3.3NM W THM) 3256.9FT (186.0FT AGL) U/S

2026-10-23 19:16 UTC 2027-01-21 20:16 UTC

09/134

info

OBST TOWER LGT (ASR 1030250) 473420.30N1152148.30W (3.3NM W THM) 3256.9FT (186.0FT AGL) U/S

2026-09-18 15:21 UTC 2026-12-17 16:21 UTC

NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 00:20 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.

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Nearby Airports

KC64 Cayuse Creek /US Forest Service Airport 55 NM ID29 Big Island Airport 60 NM ID84 Cptpa Headquarters Airport 61 NM 34ID Freeman Creek Airport 74 NM KS92 Fish Lake US Forest Service Airport 75 NM S68 Orofino Municipal Airport 77 NM 3ID2 The Last Resort Airport 79 NM MT66 Parcel Six Ranch Airport 79 NM

Compare KTHM with KC64 side by side →

Airport History

No milestones recorded for Thompson Falls Airport yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions

What is the tower frequency at KTHM?: The tower frequency at Thompson Falls Airport is 122.9 MHz.
What fuel is available at KTHM?: Thompson Falls Airport offers 100LL.
Does KTHM require landing permits?: It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
Where is KTHM located?: Thompson Falls Airport (KTHM) is located in Thompson Falls, United States.
What is the IATA code for KTHM?: The IATA code for Thompson Falls Airport is THM.
How long is the runway at KTHM?: The main runway at Thompson Falls Airport (08/26) measures 1280x23m.

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