ICAO : The location indicator assigned by the International Civil Aviation Organization (ICAO).
ICAO : The location indicator assigned by the International Civil Aviation Organization (ICAO).ICAO code consists of 4 letters. Certain classifications among countries and regions are used in creating these codes. The first letter stands for the region in which the airport is located, the second is for the country. The other two letters are generally given in order
This is a list of Airports in ONTARIO with sorting by city
| City | Prov. / Terr. | Airport name | Code ICAO |
|---|---|---|---|
| Armstrong | Ontario | Armstrong Airport | CYYW |
| Armstrong | Ontario | Armstrong Airport | CYYW |
| Atikokan | Ontario | Atikokan Municipal Airport | CYIB |
| Atikokan | Ontario | Atikokan Municipal Airport | CYIB |
| Attawapiskat First Nation | Ontario | Attawapiskat Airport | CYAT |
| Attawapiskat First Nation | Ontario | Attawapiskat Airport | CYAT |
| Barrie | Ontario | Lake Simcoe Regional Airport (Barrie-Orillia (Lake Simcoe Regional) Airport) | CYLS |
| Barrie | Ontario | Lake Simcoe Regional Airport (Barrie-Orillia (Lake Simcoe Regional) Airport) | CYLS |
| Brantford | Ontario | Brantford Airport | CYFD |
| Brantford | Ontario | Brantford Airport | CYFD |
| Burlington | Ontario | Burlington Executive Airport | CZBA |
| Burlington | Ontario | Burlington Executive Airport | CZBA |
| Buttonville | Ontario | Buttonville Municipal Airport (Toronto/Buttonville Municipal Airport) | CYKZ |
| Buttonville | Ontario | Buttonville Municipal Airport (Toronto/Buttonville Municipal Airport) | CYKZ |
| Carp | Ontario | Carp Airport (Ottawa/Carp Airport) | CYRP |
| Carp | Ontario | Carp Airport (Ottawa/Carp Airport) | CYRP |
| Cat Lake First Nation | Ontario | Cat Lake Airport | CYAC |
| Cat Lake First Nation | Ontario | Cat Lake Airport | CYAC |
| Centralia | Ontario | Centralia/James T. Field Memorial Aerodrome | CYCE |
| Centralia | Ontario | Centralia/James T. Field Memorial Aerodrome | CYCE |
| Chapleau | Ontario | Chapleau Airport | CYLD |
| Chapleau | Ontario | Chapleau Airport | CYLD |
| Chatham-Kent | Ontario | Chatham-Kent Airport | CYCK |
| Chatham-Kent | Ontario | Chatham-Kent Airport | CYCK |
| Cochrane | Ontario | Cochrane Aerodrome | CYCN |
| Cochrane | Ontario | Cochrane Aerodrome | CYCN |
| Cornwall | Ontario | Cornwall Regional Airport | CYCC |
| Cornwall | Ontario | Cornwall Regional Airport | CYCC |
| Deer Lake First Nation | Ontario | Deer Lake Airport | CYVZ |
| Deer Lake First Nation | Ontario | Deer Lake Airport | CYVZ |
| District Municipality of Muskoka | Ontario | Muskoka Airport | CYQA |
| District Municipality of Muskoka | Ontario | Muskoka Airport | CYQA |
| Dryden | Ontario | Dryden Regional Airport | CYHD |
| Dryden | Ontario | Dryden Regional Airport | CYHD |
| Eabametoong First Nation | Ontario | Fort Hope Airport | CYFH |
| Eabametoong First Nation | Ontario | Fort Hope Airport | CYFH |
| Earlton | Ontario | Earlton (Timiskaming Regional) Airport | CYXR |
| Earlton | Ontario | Earlton (Timiskaming Regional) Airport | CYXR |
| Elliot Lake | Ontario | Elliot Lake Municipal Airport | CYEL |
| Elliot Lake | Ontario | Elliot Lake Municipal Airport | CYEL |
| Fort Albany First Nation | Ontario | Fort Albany Airport | CYFA |
| Fort Albany First Nation | Ontario | Fort Albany Airport | CYFA |
| Fort Frances | Ontario | Fort Frances Municipal Airport | CYAG |
| Fort Frances | Ontario | Fort Frances Municipal Airport | CYAG |
| Fort Severn First Nation | Ontario | Fort Severn Airport | CYER |
| Fort Severn First Nation | Ontario | Fort Severn Airport | CYER |
| Garrison Petawawa (Petawawa) | Ontario | Petawawa Heliport | CYWA |
| Garrison Petawawa (Petawawa) | Ontario | Petawawa Heliport | CYWA |
| Goderich | Ontario | Goderich Airport | CYGD |
| Goderich | Ontario | Goderich Airport | CYGD |
| Gore Bay | Ontario | Gore Bay-Manitoulin Airport | CYZE |
| Gore Bay | Ontario | Gore Bay-Manitoulin Airport | CYZE |
| Gravenhurst | Ontario | Gravenhurst/Muskoka Bay Water Aerodrome | CYN6 |
| Gravenhurst | Ontario | Gravenhurst/Muskoka Bay Water Aerodrome | CYN6 |
| Greater Sudbury | Ontario | Sudbury Airport (Greater Sudbury Airport) | CYSB |
| Greater Sudbury | Ontario | Sudbury Airport (Greater Sudbury Airport) | CYSB |
| Greenstone | Ontario | Geraldton (Greenstone Regional) Airport | CYGQ |
| Greenstone | Ontario | Geraldton (Greenstone Regional) Airport | CYGQ |
| Hamilton | Ontario | John C. Munro Hamilton International Airport (Hamilton Airport) | CYHM |
| Hamilton | Ontario | John C. Munro Hamilton International Airport (Hamilton Airport) | CYHM |
| Hearst | Ontario | Hearst (Rene Fontaine) Municipal Airport | CYHF |
| Hearst | Ontario | Hearst (Rene Fontaine) Municipal Airport | CYHF |
| Hornepayne | Ontario | Hornepayne Municipal Airport | CYHN |
| Hornepayne | Ontario | Hornepayne Municipal Airport | CYHN |
| Ignace | Ontario | Ignace Municipal Airport | CZUC |
| Ignace | Ontario | Ignace Municipal Airport | CZUC |
| Kapuskasing | Ontario | Kapuskasing Airport | CYYU |
| Kapuskasing | Ontario | Kapuskasing Airport | CYYU |
| Kasabonika Lake First Nation | Ontario | Kasabonika Airport | CYAQ |
| Kasabonika Lake First Nation | Ontario | Kasabonika Airport | CYAQ |
| Kashechewan First Nation | Ontario | Kashechewan Airport | CZKE |
| Kashechewan First Nation | Ontario | Kashechewan Airport | CZKE |
| Kenora | Ontario | Kenora Airport | CYQK |
| Kenora | Ontario | Kenora Airport | CYQK |
| Kincardine | Ontario | Kincardine Municipal Airport | CYKM |
| Kincardine | Ontario | Kincardine Municipal Airport | CYKM |
| Kingston | Ontario | Kingston Norman Rogers Airport (Kingston Airport) | CYGK |
| Kingston | Ontario | Kingston Norman Rogers Airport (Kingston Airport) | CYGK |
| Kirkland Lake | Ontario | Kirkland Lake Airport | CYKX |
| Kirkland Lake | Ontario | Kirkland Lake Airport | CYKX |
| Kitchenuhmaykoosib Inninuwug First Nation | Ontario | Big Trout Lake Airport | CYTL |
| Kitchenuhmaykoosib Inninuwug First Nation | Ontario | Big Trout Lake Airport | CYTL |
| London | Ontario | London International Airport | CYXU |
| London | Ontario | London International Airport | CYXU |
| Manitouwadge | Ontario | Manitouwadge Airport | CYMG |
| Manitouwadge | Ontario | Manitouwadge Airport | CYMG |
| Manitowaning | Ontario | Manitowaning/Manitoulin East Municipal Airport | CYEM |
| Manitowaning | Ontario | Manitowaning/Manitoulin East Municipal Airport | CYEM |
| Marathon | Ontario | Marathon Aerodrome | CYSP |
| Marathon | Ontario | Marathon Aerodrome | CYSP |
| Midland | Ontario | Midland/Huronia Airport | CYEE |
| Midland | Ontario | Midland/Huronia Airport | CYEE |
| Moosonee | Ontario | Moosonee Airport | CYMO |
| Moosonee | Ontario | Moosonee Airport | CYMO |
| Muskrat Dam Lake First Nation | Ontario | Muskrat Dam Airport | CZMD |
| Muskrat Dam Lake First Nation | Ontario | Muskrat Dam Airport | CZMD |
| Nakina | Ontario | Nakina Airport | CYQN |
| Nakina | Ontario | Nakina Airport | CYQN |
| Neskantaga First Nation | Ontario | Lansdowne House Airport | CYLH |
| Neskantaga First Nation | Ontario | Lansdowne House Airport | CYLH |
| North Bay | Ontario | North Bay/Jack Garland Airport (North Bay Airport) | CYYB |
| North Bay | Ontario | North Bay/Jack Garland Airport (North Bay Airport) | CYYB |
| North Caribou Lake First Nation | Ontario | Round Lake (Weagamow Lake) Airport | CZRJ |
| North Caribou Lake First Nation | Ontario | Round Lake (Weagamow Lake) Airport | CZRJ |
| Oshawa | Ontario | Oshawa Executive Airport (Toronto/Oshawa Executive Airport) | CYOO |
| Oshawa | Ontario | Oshawa Executive Airport (Toronto/Oshawa Executive Airport) | CYOO |
| Ottawa | Ontario | Ottawa/Dwyer Hill Heliport | CYDH |
| Ottawa | Ontario | Ottawa Macdonald–Cartier International Airport (Macdonald-Cartier International Airport) | CYOW |
| Ottawa | Ontario | Ottawa/Rockcliffe Airport (Rockcliffe Airport) | CYRO |
| Ottawa | Ontario | Ottawa/Dwyer Hill Heliport | CYDH |
| Ottawa | Ontario | Ottawa Macdonald–Cartier International Airport (Macdonald-Cartier International Airport) | CYOW |
| Ottawa | Ontario | Ottawa/Rockcliffe Airport (Rockcliffe Airport) | CYRO |
| Owen Sound | Ontario | Owen Sound Billy Bishop Regional Airport (Billy Bishop Regional Airport) | CYOS |
| Owen Sound | Ontario | Owen Sound Billy Bishop Regional Airport (Billy Bishop Regional Airport) | CYOS |
| Parkhill | Ontario | Parkhill (Yellow Gold) Aerodrome | CYG2 |
| Parkhill | Ontario | Parkhill (Yellow Gold) Aerodrome | CYG2 |
| Peawanuck | Ontario | Peawanuck Airport | CYPO |
| Peawanuck | Ontario | Peawanuck Airport | CYPO |
| Pelee | Ontario | Pelee Island Airport | CYPT |
| Pelee | Ontario | Pelee Island Airport | CYPT |
| Pembroke | Ontario | Pembroke Airport | CYTA |
| Pembroke | Ontario | Pembroke Airport | CYTA |
| Peterborough | Ontario | Peterborough Airport | CYPQ |
| Peterborough | Ontario | Peterborough Airport | CYPQ |
| Pickle Lake | Ontario | Pickle Lake Airport | CYPL |
| Pickle Lake | Ontario | Pickle Lake Airport | CYPL |
| Pikangikum First Nation | Ontario | Pikangikum Airport | CYPM |
| Pikangikum First Nation | Ontario | Pikangikum Airport | CYPM |
| Red Lake | Ontario | Red Lake Airport | CYRL |
| Red Lake | Ontario | Red Lake Airport | CYRL |
| Regional Municipality of Waterloo | Ontario | Region of Waterloo International Airport (Kitchener/Waterloo Regional Airport) | CYKF |
| Regional Municipality of Waterloo | Ontario | Region of Waterloo International Airport (Kitchener/Waterloo Regional Airport) | CYKF |
| Sachigo Lake First Nation | Ontario | Sachigo Lake Airport | CZPB |
| Sachigo Lake First Nation | Ontario | Sachigo Lake Airport | CZPB |
| Sandy Lake First Nation | Ontario | Sandy Lake Airport | CZSJ |
| Sandy Lake First Nation | Ontario | Sandy Lake Airport | CZSJ |
| Sarnia | Ontario | Sarnia Chris Hadfield Airport | CYZR |
| Sarnia | Ontario | Sarnia Chris Hadfield Airport | CYZR |
| Sault Ste. Marie | Ontario | Sault Ste. Marie Airport | CYAM |
| Sault Ste. Marie | Ontario | Sault Ste. Marie Airport | CYAM |
| Sioux Lookout | Ontario | Sioux Lookout Airport | CYXL |
| Sioux Lookout | Ontario | Sioux Lookout Airport | CYXL |
| Smiths Falls | Ontario | Smiths Falls-Montague Airport (Smiths Falls-Montague (Russ Beach) Airport) | CYSH |
| Smiths Falls | Ontario | Smiths Falls-Montague Airport (Smiths Falls-Montague (Russ Beach) Airport) | CYSH |
| St. Catharines | Ontario | St. Catharines/Niagara District Airport | CYSN |
| St. Catharines | Ontario | St. Catharines/Niagara District Airport | CYSN |
| St. Thomas | Ontario | St. Thomas Municipal Airport | CYQS |
| St. Thomas | Ontario | St. Thomas Municipal Airport | CYQS |
| Stratford | Ontario | Stratford Municipal Airport | CYSA |
| Stratford | Ontario | Stratford Municipal Airport | CYSA |
| Thunder Bay | Ontario | Thunder Bay International Airport | CYQT |
| Thunder Bay | Ontario | Thunder Bay International Airport | CYQT |
| Tillsonburg | Ontario | Tillsonburg Airport | CYTB |
| Tillsonburg | Ontario | Tillsonburg Airport | CYTB |
| Timmins | Ontario | Timmins/Victor M. Power Airport | CYTS |
| Timmins | Ontario | Timmins/Victor M. Power Airport | CYTS |
| Toronto | Ontario | Billy Bishop Toronto City Airport (Toronto City Centre Airport, Toronto Island Airport) | CYTZ |
| Toronto | Ontario | Toronto Pearson International Airport | CYYZ |
| Toronto | Ontario | Downsview Airport (Toronto/Downsview Airport) | CYZD |
| Toronto | Ontario | Billy Bishop Toronto City Airport (Toronto City Centre Airport, Toronto Island Airport) | CYTZ |
| Toronto | Ontario | Toronto Pearson International Airport | CYYZ |
| Toronto | Ontario | Downsview Airport (Toronto/Downsview Airport) | CYZD |
| Trenton | Ontario | CFB Trenton (Trenton Airport) | CYTR |
| Trenton | Ontario | CFB Trenton (Trenton Airport) | CYTR |
| Wawa | Ontario | Wawa Airport | CYXZ |
| Wawa | Ontario | Wawa Airport | CYXZ |
| Webequie First Nation | Ontario | Webequie Airport | CYWP |
| Webequie First Nation | Ontario | Webequie Airport | CYWP |
| Wiarton | Ontario | Wiarton Airport | CYVV |
| Wiarton | Ontario | Wiarton Airport | CYVV |
| Windsor | Ontario | Windsor International Airport | CYQG |
| Windsor | Ontario | Windsor International Airport | CYQG |
| Zephyr | Ontario | Zephyr/Dillon Field Aerodrome | CZF2 |
| Zephyr | Ontario | Zephyr/Dillon Field Aerodrome | CZF2 |