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GREAT FALLS INTL - Airport Diagram
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KGTF
ICAO KGTFIATA GTFLocal GTF
GREAT FALLS INTL
PublicPUB

3 miles SW of GREAT FALLS, MT, US
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Status
Operational
Coordinates
47° 28' 56"N 111° 22' 13"W
Elevation
3680' MSL
Pattern Alt
4680' MSL
Mag Variation
12°E
Declination
13°E
Fuel
JET A, 100LL
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
2/19/26-3/19/26
KGTF VFR
11:53 PM MST  
Clear
10sm
45°F
15°F
29.89"Hg
230° 10kts
AO2 SLP120 T00721094 401720006 $
METAR KGTF 040653Z 23010KT 10SM CLR 07/M09 A2989 RMK AO2 SLP120 T00721094 401720006 $
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Weather and Advisory

ATIS 126.6
ASOS 126.6
(406) 454-7551

Common

UNICOM 122.95

Clearance

Clearance Delivery 121.7

Ground

GREAT FALLS GROUND 121.7

Tower

GREAT FALLS TOWER 118.7

Terminal

TRSA 128.6

Approach

GREAT FALLS APPROACH 128.6

Departure

GREAT FALLS DEPARTURE 128.6

Flight Service

Flight Service 122.3

Emergency

Emergency 121.5

Terminal Area Forecast

KGTF
Tue, 3/3 10:20 PM MST
Tue, 3/3 11:00 PM MST - Wed, 3/4 11:00 PM MST
VFR
11:00 PM MST - 11:00 AM MST
Broken 25,000'
6sm
230° 10kts
VFR
11:00 AM MST - 6:00 PM MST
Broken 15,000'
Scattered 9,000'
6sm
250° 11kts
Gusts 20kts
VFR
6:00 PM MST - 11:00 PM MST
Light Showers and Rain
Broken 5,000'
Scattered 3,000'
6sm
270° 9kts
TAF KGTF 040520Z 0406/0506 23010KT P6SM BKN250
   FM041800 25011G20KT P6SM SCT090 BKN150
   FM050100 27009KT 6SM -SHRA SCT030 BKN050
KGTF
EffectiveExpiresCategoryNOTAM
Domestic
3/7/26
1800Z
3/7/26
2030Z
!GTF 02/244 GTF AIRSPACE AIRDROP WI AN AREA DEFINED AS 2NM RADIUS OF GTF061010 (8 NM NE GTF) SFC-1500FT AGL 2603071800-2603072030
3/4/26
1500Z
3/4/26
2200Z
Runway!GTF 03/011 GTF RWY 21 PAPI U/S 2603041500-2603042200
3/4/26
1400Z
3/4/26
2359Z
!GTF 03/012 GTF SVC TAR/SSR U/S 2603041400-2603042359
3/4/26
1400Z
3/4/26
2300Z
Runway!GTF 03/010 GTF RWY 03 PAPI U/S 2603041400-2603042300
2/16/26
2112Z
4/2/26
2111Z
!GTF 02/082 GTF OBST TOWER LGT (ASR 1007676) 473223.00N1111709.00W (4.9NM NE GTF) 4021.3FT (487.9FT AGL) U/S 2602162112-2604022111
2/11/26
1325Z
3/11/26
2359Z
!GTF 02/058 GTF OBST TOWER LGT (ASR 1235482) 471556.90N1110841.80W (15.9NM SE GTF) 4949.1FT (499.0FT AGL) U/S 2602111325-2603112359
2/10/26
1708Z
3/10/26
2359Z
!GTF 02/055 GTF OBST TOWER LGT (ASR 1027886) 473208.00N1111705.00W (4.7NM NE GTF) 4100.1FT (540.0FT AGL) U/S 2602101708-2603102359
1/29/26
0928Z
!GTF 01/237 GTF NAV ILS RWY 03 IM U/S 2601290928-2608212000EST
1/8/26
0500Z
3/31/26
1300Z
!GTF 01/048 GTF SVC SEE ZLC 12/187 GREAT FALLS APP CLSD DLY 0500-1300 2601080500-2603311300
12/27/25
0500Z
3/31/26
1300Z
!GTF 12/331 GTF SVC TWR CLSD TWR 118.7 NOW CTAF CTC SALT LAKE ARTCC FOR CLR DELIVERY AT 801-320-2568 OR ON 133.4, 285.4 DLY 0500-1300 2512270500-2603311300
FDC
8/11/25
1509Z
!FDC 5/5001 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
ILS RWY 3 (CAT II AND III), AMDT 5D ...
S-ILS 3 CAT II NA EXCEPT FOR AIRCRAFT EQUIPPED WITH RADAR ALTIMETER. I-SMR INNER MARKER OUT OF SERVICE 2508111509-2603231509EST
Military
2/26/26
2202Z
3/12/26
2130Z
MONTANA AIR NTL GUARD RAMP LGTD AND BARRICADED SOUTH END MEN AND EQUIP MAX EQUIP HEIGHT 27 FEET. OUTSIDE 275 FEET FROM TWY A CNTRLN.
2/26/26
2201Z
3/12/26
2130Z
MONTANA AIR NTL GUARD RAMP TEMPO FENCE INSTALL MAX HEIGHT 6 FEET. 275 FEET FROM TWY A CNTRLN.
2/26/26
2200Z
3/12/26
2130Z
Apron!KGTF M0026/26 GTF APRON MONTANA AIR NTL GUARD RAMP CLSD HH TXL, HH RAMP, M8, M9, SPOTS 1 AND 13. LGTD AND BARRICADED 2602262200-2603122130
Yes
ALL
GREAT FALLS INTL ARPT AUTH
2800 TERMINAL DR
GREAT FALLS, MT 59404
Phone: 406-727-3404
JOHN FAULKNER
2800 TERMINAL DRIVE
GREAT FALLS, MT 59404
Phone: 406-727-3404
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
REIL RWY 21 OPR CONSLY WHEN RWY LGTS ARE ON. RWY LGTS CTLD BY TWR.
N/A
Yes
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
Airport of Entry
Major
Major
High & Low Pressure
High & Low Pressure
Air Freight
Crop Dusting
Avionics
Cargo Handling
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 03/21

10502 ft. x 150 ft.
ASPH  
Good 
GRVD 
HIGH 
 
116,000lbs 
225,000lbs 
424,000lbs 
915,000lbs 
  Runway 03 Runway 21
True Heading 45°225°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 47° 28' 10"N 47° 29' 23"N
Longitude 111° 23' 02"W 111° 21' 14"W
Elevation 3,680' 3,659'
Threshold Crossing Height 70 ft. AGL 75 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4R
Approach Lights ALSF2
Centerline Lights Yes Yes
Runway End Identifier Lights Yes

Runway 17/35

6030 ft. x 150 ft.
ASPH  
Good 
GRVD 
MED 
 
87,000lbs 
140,000lbs 
245,000lbs 
245,000lbs 
  Runway 17 Runway 35
True Heading 180°360°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 47° 29' 43"N 47° 28' 44"N
Longitude 111° 22' 22"W 111° 22' 22"W
Elevation 3,640' 3,668'
Threshold Crossing Height 47 ft. AGL 48 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-11TWY C UNRSTD WT AND AVBL FOR TAXIING ACFT.
A110-4MILITARY: ANG: OPR 1400-2330Z++ MON-THU, LTD FRI, CLOSED SAT-SUN AND HOL. BASE OPS DSN 791-0192, C406-791-0192. NO TRAN SVC SAT, SUN, HOL OR AFTER 2300Z++ MON-FRI. ACFT RQR ASSISTANCE CTC 288.9. RCR INFO AVBL FR BASE OPS.
A110-5MILITARY: ANG: LTD TRAN SVC ONLY AVBL FOR ACFT PARTICIPATING IN ANG OPS WITH PRIOR COORDINATION (PPR).
A110-6BIRDS ON AND INVOF ARPT.
A110-7MILITARY: ANG: USAF BASH - EXP INCREASED MIGRATORY WATERFOWL ACT (PHASE II) MAR-MAY AND SEP-DEC, SR-.5 TO SS+.5.
A110-8MILITARY: ANG: NSTD WHITE EQPT TOOL BOX LCTN PAINTED ON RAMP.
A110-9MILITARY: ANG: FUEL: A++ AVBL AT ANG.
A26INDEX LEVEL C ARFF CAPABILITY IS AVBL AT ALL TIMES.
A38-03/21FOR DC-10-40 AND B747.
A39-03/21PCR VALUE: 5290/F/B/X/T
A39-17/35PCR VALUE: 300/F/B/X/U
A43-03PAPI UNUSBL BYD 9 DEGS RIGHT OF CNTRLN.
A81-APTREIL RWY 21 OPR CONSLY WHEN RWY LGTS ARE ON. RWY LGTS CTLD BY TWR.
GREAT FALLS INTL (ICAO: KGTF, IATA: GTF) is a public airport located in GREAT FALLS, MT, US.