1
Runway
2
Frequencies
2
Procedures
Quick Facts
ICAO
K1S3
FAA
1S3
Elevation
2,727 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
100LL
Coordinates
46.271, -106.624
Airport Information
Facility Type
AIRPORT
Elevation
2,727 ft MSL
Control Tower
No
Fuel Types
100LL
ARTCC
SALT LAKE CITY
Coordinates
46.2711, -106.6240
Ownership
Public
Hours of Operation
Current Weather
Weather Camera
Forsyth Airport
West · Camera 4 · 4 cameras total
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 08/26 | 08 / 26 | 4,799 ft | 75 ft | ASPH-G | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| FSS | 122.2 | GREAT FALLS | - | - | - |
| UNIC | 122.8 | CTAF/UNICOM | - | - | - |
Airport Remarks
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- MIRL RY 09/27 OPERS DUSK-2200; AFT 2200 ACTVT - CTAF. ACTVT PAPI RYS 09 & 27 - CTAF.
- HOME 406-346-7129.
IFR Procedures
1 Runway, 1 Approaches
Nearby airports & facilities
1S3
TILLITT FLD
FORSYTH — <1 nm
6U7
HYSHAM
HYSHAM — 24 nm
K6U7
Hysham Airport
Hysham — 24 nm
KM46
Colstrip Airport
Colstrip — 25 nm
M46
COLSTRIP
COLSTRIP — 25 nm
KMLS
FRANK WILEY FLD
MILES CITY — 32 nm
1MT5
HOLY ROSARY HOSPITAL
MILES CITY — 34 nm
1MT5
Holy Rosary Heliport
Miles City — 34 nm
MT29
SUNDAY CREEK AIRPARK
MILES CITY — 34 nm
MT29
Sunday Creek Airpark
Miles City — 34 nm
K3U4
Saint Labre Mission Airport
Ashland — 42 nm
3U4
ST LABRE MISSION
ASHLAND — 42 nm
Nearest airports
- 1S3 — TILLITT FLD
FORSYTH
- 6U7 — HYSHAM
HYSHAM
- K6U7 — Hysham Airport
Hysham
- KM46 — Colstrip Airport
Colstrip
- M46 — COLSTRIP
COLSTRIP
Montana airports
K1S3 Operational Overview
Location & Facility
Tillitt Field (K1S3) is a publicly owned airport open to the public located in Forsyth, Montana, United States. The field sits at an elevation of 2,727 feet above mean sea level (MSL) at coordinates 46.2711°N, 106.6240°W.
Runways
Tillitt Field has 1 runway. The longest runway (08/26) measures 4,799 feet by 75 feet with a asph-g surface.
Communications & Operations
Tillitt Field is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Services & Fuel
Tillitt Field offers 100LL fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
Tillitt Field has 2 published instrument flight procedures, including 1 approach. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Weather Cameras
1 FAA Weather Camera is available near Tillitt Field, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is K1S3?
K1S3 is the ICAO identifier for Tillitt Field, a public-use airport located in Forsyth, Montana, United States.
How many runways does Tillitt Field have?
Tillitt Field (K1S3) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K1S3?
The field elevation of Tillitt Field is 2,727 feet above mean sea level (MSL).
Is fuel available at K1S3?
Yes, Tillitt Field offers 100LL fuel.
What is the longest runway at K1S3?
The longest runway at Tillitt Field is 4,799 feet long.
How do I access complete data for K1S3?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Tillitt Field.
Where is Tillitt Field located?
Tillitt Field (K1S3) is located in Forsyth, Montana, United States, at an elevation of 2,727 ft MSL.
Does K1S3 have weather cameras?
Yes, K1S3 has 4 weather camera(s) provided by the FAA Weather Camera Program. Images update every 10 minutes. Sign up for AeroCopilot to view all camera angles and nearby airport cameras.