Tillitt Field
1S3 has 1 runway. The longest is 8/26 at 4,799 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
1S3 field elevation is 2,727 ft MSL. The standard traffic pattern altitude at 1S3 is 3,730 ft MSL (1,000 ft AGL). Fuel available at 1S3: 100LL.
FAA NASR data, cycle 2026-09-03
CTAF 122.8 MHz — 1S3 is non-towered; self-announce position and intentions on CTAF.
Check K1S3 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 1S3 is a non-towered airport. The CTAF frequency is 122.8 MHz.
1S3 has 1 runway (8/26). The longest runway is 4,799 feet.
1S3 uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,730 feet MSL at a field elevation of 2,727 feet.
Yes. 1S3 (Tillitt Field) has 100LL available. Call the field for hours, self-serve availability and price.
1S3 (Tillitt Field) has a field elevation of 2,727 feet MSL.
1S3 (Tillitt Field) is located in Forsyth, MT.