Blue Earth, Minnesota
KSBU Blue Earth Muni
Blue Earth Muni (KSBU) is a non-towered, public-use airport in Blue Earth, Minnesota, at 1,107.4 ft MSL. It has 2 runways: 03/21 (2,245 by 200 ft, turf), 16/34 (3,400 by 75 ft, concrete). CTAF 122.8.
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 KSBU, FAA SBU
- Location
- Blue Earth, Minnesota (Faribault County). 3 NM S of the city center
- Elevation
- 1,107.4 ft MSL
- Position
- 43.5954° N, 94.0929° W
- Control tower
- No, non-towered
- Sectional chart
- Omaha
- Magnetic variation
- 1° E (2020)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0800-1700
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 03/21 | 2,245 × 200 ft | Turf, good condition | Not listed |
| 16/34 | 3,400 × 75 ft | Concrete, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 03 | Left traffic | None listed | None listed | None listed | Not listed |
| 21 | Left traffic | None listed | None listed | None listed | Not listed |
| 16 | Left traffic | 4-light PAPI, left | None listed | None listed | Not listed |
| 34 | Left traffic | 4-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- UNICOM
- 122.8
Before you go
Brief KSBU in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Blue Earth 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.