This is a list of airports in Ontario. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Ontario. Airport names in italics are part of the National Airports System.
| Airport Information | |
|---|---|
| Name | Marathon Airport |
| City | Marathon |
| Country | Canada |
| IATA Code | YSP |
| Latitude | 48.75529861450195 |
| Longitude | -86.34439849853516 |
| Elevation (feet) | 1035 |
| Wikipedia | Wikipedia link |