Judge Lewis Field Mount Ayr Municipal Airport
1Y3 has 1 runway. The longest is 17/35 at 2,600 ft × 40 ft (gravel/treated).
FAA NASR data, cycle 2026-09-03
1Y3 field elevation is 1,265 ft MSL. The standard traffic pattern altitude at 1Y3 is 2,270 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 1Y3 is non-towered; self-announce position and intentions on CTAF.
Check 1Y3 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 1Y3 is a non-towered airport. The CTAF frequency is 122.9 MHz.
1Y3 has 1 runway (17/35). The longest runway is 2,600 feet.
1Y3 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,270 feet MSL at a field elevation of 1,265 feet.
1Y3 (Judge Lewis Field Mount Ayr Municipal Airport) has a field elevation of 1,265 feet MSL.
1Y3 (Judge Lewis Field Mount Ayr Municipal Airport) is located in Mount Ayr, IA.