Mount Ayr, Iowa
1Y3 Judge Lewis Fld/Mount Ayr Muni
Judge Lewis Fld/Mount Ayr Muni (1Y3) is a non-towered, public-use airport in Mount Ayr, Iowa, at 1,265 ft MSL. Its runway is 17/35 (2,600 by 40 ft, asphalt and turf). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 1Y3
- Location
- Mount Ayr, Iowa (Ringgold County). 2 NM SE of the city center
- Elevation
- 1,265 ft MSL
- Position
- 40.7064° N, 94.2203° W
- Control tower
- No, non-towered
- Sectional chart
- Omaha
- Magnetic variation
- 5° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 17/35 | 2,600 × 40 ft | Asphalt and Turf, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 17 | Left traffic | None listed | None listed | None listed | Not listed |
| 35 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 1Y3 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Judge Lewis Fld/Mount Ayr Muni, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.