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Great Falls Intl (KGTF/GTF) — Great Falls, United States
Great Falls Intl (KGTF/GTF) serves Great Falls, United States. This is a mid-sized airport with 4 runways (03/21, 07/25). Field elevation is 3680 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.
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94%
Data Complete
49 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
4/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
9/10
Data last updated:
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Basic Airport Information
- ICAO: KGTF
- Name: Great Falls Intl
- Type: medium_airport
- Category: International
- Latitude: 47.481998
- Longitude: -111.371002
- Elevation: 3680 ft
- Country: United States
- Municipality: Great Falls
- IATA Code: GTF
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Denver
- Distance from City: 6.5 km
- VFR: Yes
- IFR: Yes
Runways
Runway 03/21
- Designation: 03/21
- Dimensions: 10502 X 150
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: VORTAC, NDB
- Approach Types: N/A
- Remarks: N/A
Runway 07/25
- Designation: 07/25
- Dimensions: 4294 X 75
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: VORTAC, NDB
- Approach Types: N/A
- Remarks: N/A
Runway 16/34
- Designation: 16/34
- Dimensions: 6357 X 150
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: VORTAC, NDB
- Approach Types: N/A
- Remarks: N/A
Runway 17/35
- Designation: 17/35
- Dimensions: 6030 x 150 ft
- Surface: ASP
- PCN: N/A
- Lighting: MIRL
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: 118.700 MHz
- Ground: 121.700 MHz
- Operations: 121.500, 122.950, 243.000 MHz
- Traffic/Approach: N/A
- ATIS: 126.600 MHz
Operation Hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Sunday
Open 24 hours
Great Falls Intl operates 24 hours (H24). See all 24-hour airports worldwide →
- Extra Hours On Request: No
- Remarks: 24-hour operations
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 406-727-3404
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: No
- PPR Required: No
- PPR Contact: N/A
- Remarks: N/A
Customs
- Open: N/A
- Close: N/A
- Phone: N/A
- Extra Hours On Request: No
- Remarks: Customs available per FAA NASR data
Fees
- Landing Fee: $5.06 per 1,000 lbs MTOW
- Parking Fee: $0.68 per 1,000 lbs MTOW per hour
- Handling Mandatory: Yes
- Currency: USD
- Remarks: FBO services by Atlantic Aviation and Signature Flight Support. Volume discounts may be available. International facility fees additional where applicable.
Fuel Information
- Fuel Type: Jet A-1
- Price/L: N/A
- Last Updated: 2026-02-18
- Remarks: Available from Glacier Jet Center and Atlantic Aviation. Contract fuel accepted. Prices subject to market conditions.
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
- Fuel Type: Jet A
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Yes
- GENDEC Required: Yes
- GAR Required: No
- Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.
Restrictions
- Curfew Start: N/A
- Curfew End: N/A
- Noise Chapter Min: Chapter 3
- Remarks: Voluntary noise abatement procedures between 2200-0700 local. Stage 2 aircraft prohibited. Chapter 3 minimum required.
Alternates
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.
Active NOTAMs
A1141/26
info
ILS out of service
NAV ILS RWY 03 U/S
2026-09-15 14:00:00
2026-09-15 23:55:00
M0100/26
caution
Apron closed
MONTANA AIR NTL GUARD RAMP CLSD LGTD AND BARRICADED HH TXL, HH RAMP, SPOT 13, AND 1.
2026-09-10 21:10:00
2026-09-24 22:30:00
M0098/26
caution
Apron restriction
MONTANA AIR NTL GUARD RAMP SOUTH END MEN AND EQUIP MAX EQUIP HEIGHT 27 FEET. BEYOND 275 FEET FROM TWY A CNTRLN.
2026-09-10 21:08:00
2026-09-24 22:30:00
+17 more active NOTAMs
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Airport History
Discover the key milestones and historical events that shaped Great Falls Intl. Our community-powered timeline traces this airport's journey from its origins to the present day.
Explore HistoryFrequently Asked Questions
- What are the operating hours of KGTF?
- Great Falls Intl operates from 00:00 to 23:59.
- What is the tower frequency at KGTF?
- The tower frequency at Great Falls Intl is 118.7 MHz.
- What fuel is available at KGTF?
- Great Falls Intl offers Jet A-1, 100LL, Jet A.
- Does KGTF require landing permits?
- Yes, landing permits are required for Great Falls Intl (United States).
- Where is KGTF located?
- Great Falls Intl (KGTF) is located in Great Falls, United States.
- What is the IATA code for KGTF?
- The IATA code for Great Falls Intl is GTF.
- How long is the runway at KGTF?
- The main runway at Great Falls Intl (03/21) measures 10502 X 150.
- Is KGTF a port of entry?
- Yes, Great Falls Intl is a port of entry where international flights can clear customs and immigration.