Skip to main content
FAA facility Airport

GREAT FALLS INTL

GREAT FALLS, MONTANA FAA GTF ICAO KGTF Open to the public

Runways

2 records · drawn to relative scale
03/21 10,502 × 150 ft · Asphalt (good) · High-intensity edge lights
Runway-end details
Runway 03/21 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
03 45° ILS/DME PAPI · 4-light · left side ALSF2 High-intensity ALS with sequenced flashers (CAT II/III) TORA 10,502 · TODA 10,502 · ASDA 10,502 · LDA 10,502
21 225° PAPI · 4-light · right side TORA 10,502 · TODA 10,502 · ASDA 10,502 · LDA 10,502
17/35 6,030 × 150 ft · Asphalt (good) · Medium-intensity edge lights
Runway-end details
Runway 17/35 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
17 180° PAPI · 4-light · left side 230 ft TORA 6,030 · TODA 6,030 · ASDA 6,030 · LDA 5,800
35 360° PAPI · 4-light · left side TORA 5,400 · TODA 5,400 · ASDA 5,400 · LDA 5,400

Communications

20 published frequencies
Published communications frequencies
UseFrequencyHours
GTF VORTAC115.1/98X
LCL/P118.724
EMERG121.524
CD/P121.724
GND/P121.724
GREAT FALLS RCO122.3
UNICOM122.95
ATIS126.624
GTF ASOS126.6
APCH/P DEP/P128.624
TRSA128.624
EMERG243.024
Show 8 more frequencies
ATIS269.024
LCL/P282.224
APCH/S DEP/S290.324
CD/P348.624
GND/P348.624
APCH/P DEP/P379.17524
TRSA379.17524
APCH/S DEP/S380.324

Instrument landing systems

NASR ILS_BASE records
Instrument landing system records
Runway endSystemCategory FrequencyStatus
03 ILS/DME III 111.3 Operational ifr

FAA listing history

Identities observed in NASR snapshots
GREAT FALLS INTL Observed 2024-06-13 through 2026-07-09 KGTF

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.