Miles City, Montana
KMLS Frank Wiley Fld
Frank Wiley Fld (KMLS) is a non-towered, public-use airport in Miles City, Montana, at 2,634.1 ft MSL. It has 2 runways: 04/22 (5,764 by 75 ft, asphalt), 13/31 (5,624 by 100 ft, asphalt). CTAF 123.0.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KMLS, FAA MLS
- Location
- Miles City, Montana (Custer County). 2 NM NW of the city center
- Elevation
- 2,634.1 ft MSL
- Position
- 46.4269° N, 105.8882° W
- Control tower
- No, non-towered
- Sectional chart
- Billings
- Magnetic variation
- 9° E (2020)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily DALGT
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 04/22 | 5,764 × 75 ft | Asphalt, good condition | Medium intensity |
| 13/31 | 5,624 × 100 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 04 | Left traffic | 2-light PAPI, left | None listed | None listed | 5,764 ft |
| 22 | Left traffic | 2-light PAPI, left | None listed | None listed | 5,764 ft |
| 13 | Left traffic | 2-light PAPI, left | None listed | None listed | 5,624 ft |
| 31 | Left traffic | 2-light PAPI, left | None listed | None listed | 5,624 ft |
VHF
Frequencies
- CTAF
- 123.0
- UNICOM
- 123.0
Weather station
- ASOS MLS
- 135.575
Before you go
Brief KMLS in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Frank Wiley Fld, 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.