| weather forecast for Niagara District Airport | |
| municipality: | St Catharines |
| coordinates: | 43.1916999,-79.171699 |
| IATA code: | YCM |
| ICAO code: | CYSN |
| GPS code: | CYSN |
| elevation: | 321 ft |
 | Niagara Falls International Airport | ~ 20.56 km |
| Buffalo Niagara International Airport | ~ 45.33 km |
 | Billy Bishop Toronto City Centre Airport | ~ 51.74 km |
| John C. Munro Hamilton International Airport | ~ 61.92 km |
| Lester B. Pearson International Airport | ~ 65.48 km |
| Buttonville Municipal Airport | ~ 76.25 km |
| Chautauqua County-Dunkirk Airport | ~ 78.19 km |
| Oshawa Executive Airport | ~ 84.30 km |
| Waterloo Airport | ~ 102.11 km |
