| Portage Municipal Airport | |
| Faa: | C47 |
| Type: | Public |
| Owner: | City of Portage |
| City-Served: | Portage, Wisconsin |
| Timezone: | CST |
| Summer: | CDT |
| Elevation-F: | 825 |
| Coordinates: | 43.5603°N -89.4828°W |
| Pushpin Map: | USA Wisconsin#USA |
| Pushpin Relief: | yes |
| Pushpin Map Caption: | Location of airport in Wisconsin |
| Pushpin Label: | C47 |
| Pushpin Label Position: | right |
| R1-Number: | 18/36 |
| R1-Length-F: | 3,770 |
| R1-Surface: | Asphalt |
| R2-Number: | 4/22 |
| R2-Length-F: | 2,668 |
| R2-Surface: | Asphalt |
| Stat1-Header: | Aircraft operations (2023) |
| Stat1-Data: | 4,750 |
| Stat2-Header: | Based aircraft (2024) |
| Stat2-Data: | 21 |
| Footnotes: | Source: Federal Aviation Administration[1] |
Portage Municipal Airport is a city owned public use airport located two nautical miles (4 km) northwest of the central business district of Portage, a city in Columbia County, Wisconsin, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2025–2029, in which it is categorized as a local general aviation facility.[2]
Portage Municipal Airport covers an area of 106 acres (43 ha) at an elevation of 825 feet (251 m) above mean sea level. It has two runways with asphalt surfaces: the primary runway 18/36 is 3,770 by 60 feet (1,149 x 18 m) and the crosswind runway 4/22 is 2,668 by 40 feet (813 x 12 m).
For the 12-month period ending June 7, 2023, the airport had 4,750 aircraft operations: 95% general aviation, 4% military and 1% air taxi.
In August 2024, there were 21 aircraft based at this airport: all 21 single-engine.