| Blue Earth Municipal Airport | |
| Icao: | KSBU |
| Faa: | SBU |
| Type: | Public |
| Owner: | City of Blue Earth |
| City-Served: | Blue Earth, Minnesota |
| Elevation-F: | 1092.8 |
| Elevation-M: | 333.09 |
| Coordinates: | 43.7621°N -94.0929°W |
| Pushpin Map: | USA Minnesota#USA |
| Pushpin Relief: | yes |
| Pushpin Map Caption: | Location of airport in Minnesota/United States |
| Pushpin Label: | KSBU |
| Pushpin Label Position: | right |
| R1-Number: | 16/34 |
| R1-Length-F: | 3400 x 75 |
| R1-Length-M: | 1036 x 23 |
| R1-Surface: | Concrete |
| R2-Number: | 3/21 |
| R2-Length-F: | 2245 x 200 |
| R2-Length-M: | 684 x 61 |
| R2-Surface: | Turf |
Blue Earth is a city-owned public-use airport located three miles south of the city of Blue Earth, Minnesota in Faribault County.[1]
Blue Earth Airport contains two runways, one designated 16/34 with a 3,400 x 75 ft (1,036 x 23 m) asphalt surface,.and another designated 3/21 with a 2,245 x 200 ft (684 x 61 m) turf surface. [2]
For the 12-month period ending September 30, 2017, the airport had 13,870 aircraft operations, an average of 38 per day: 54% general aviation and 46% transient general aviation. The airport housed 26 single-engine airplanes.[3]