| ICAO code | CZYZ |
| Country | Canada |
| Type | Flight Information Region |
| Center | 47.57165, -81.59555 |
| Airports | 543 |
| NOTAM | Toronto FIR NOTAMs |
| METARs | 48 |
| SIGMETs | 0 |
| Size | 530,972 km2 |
| Adjacent |
| ID | Name | IATA | METAR | City | Region | Type |
|---|---|---|---|---|---|---|
| CPF7 | Southampton Airport | Southampton | Ontario | Closed | ||
| CPF9 | Lake Rosseau/Arthurlie Bay Seaplane Base | Ontario | Seaplane base | |||
| CPG3 | Fort Erie (Eurocopter Canada) Heliport | Fort Erie | Ontario | Heliport | ||
| CPG4 | Elmira (East) Airport | Elmira | Ontario | Closed | ||
| CPG6 | Port Elgin (Pryde Field) Airport | Port Elgin | Ontario | Small airport | ||
| CPG7 | Fergus (Juergensen Field) Airport | Fergus | Ontario | Small airport | ||
| CPG8 | Chatham (Public General Hospital) Heliport | Chatham | Ontario | Heliport | ||
| CPG9 | Renfrew (Victoria Hospital) Heliport | Renfrew | Ontario | Heliport | ||
| CPH2 | Rolph Airport | Deep River | Ontario | Small airport | ||
| CPH7 | Markham Stouffville Heliport | Toronto | Ontario | Heliport | ||
| CPH9 | Fordwich Airport | Fordwich | Ontario | Small airport | ||
| CPJ2 | Alliston Heliport | Alliston | Ontario | Heliport | ||
| CPJ3 | Hamilton (Chedoke-McMaster Hospital) Heliport | Hamilton | Ontario | Heliport | ||
| CPJ5 | Stirling Airport | Stirling | Ontario | Small airport | ||
| CPJ7 | Kingston (General Hospital) Heliport | Kingston | Ontario | Heliport | ||
| CPJ9 | Manitowaning Seaplane Base | Ontario | Seaplane base | |||
| CPK2 | Strathroy (Blue Yonder) Airport | Strathroy | Ontario | Small airport | ||
| CPK3 | Hamilton (General Hospital) Heliport | Hamilton | Ontario | Heliport | ||
| CPK6 | Toronto (Mississauga Credit Valley Hospital) Heliport | Toronto | Ontario | Heliport | ||
| CPK8 | Black Donald Lake Seaplane Base | Renfrew | Ontario | Seaplane base | ||
| CPK9 | Arthur (Peskett Field) | Ontario | Closed | |||
| CPL2 | Bracebridge (South Muskoka Memorial Hospital) Heliport | Bracebridge | Ontario | Heliport | ||
| CPL4 | Grand Bend Airport | Grand Bend | Ontario | Closed | ||
| CPL7 | Bowmanville (Memorial Hospital) Heliport | Bowmanville | Ontario | Heliport | ||
| CPL8 | Cardinal Couriers Heliport | Toronto | Ontario | Heliport | ||
| CPM5 | Volk Airport | Tottenham | Ontario | Small airport | ||
| CPM7 | Bradford Airport | Bradford | Ontario | Small airport | ||
| CPN3 | Moose Factory Heliport | Moose Factory | Ontario | Heliport | ||
| CPN5 | Listowel Airport | Listowel | Ontario | Small airport | ||
| CPN6 | Algoma Mills Seaplane Base | Ontario | Seaplane base | |||
| CPN8 | London (Pioneer Airpark) | London | Ontario | Closed | ||
| CPP2 | Collingwood (General and Marine Hospital) Heliport | Collingwood | Ontario | Heliport | ||
| CPP3 | Port Perry / Hoskin Airport | Port Perry | Ontario | Closed | ||
| CPP6 | York Airport | York | Ontario | Small airport | ||
| CPQ3 | Niagara Falls Heliport | Niagara Falls | Ontario | Heliport | ||
| CPQ6 | Lake Rosseau/Cameron Bay Seaplane Base | Rosseau | Ontario | Seaplane base | ||
| CPQ7 | Skeleton Lake Seaplane Base | Ontario | Seaplane base | |||
| CPR3 | Palmerston Airport | Palmerston | Ontario | Closed | ||
| CPR4 | London (University Hospital) Heliport | London | Ontario | Heliport | ||
| CPR5 | Woodstock Airport | Woodstock | Ontario | Closed | ||
| CPR7 | Wingham / Richard W. LeVan Airport | Wingham | Ontario | Small airport | ||
| CPR9 | Fergus (Royland Field) | Ontario | Small airport | |||
| CPS1 | Parry Sound Harbour Seaplane Base | Ontario | Seaplane base | |||
| CPS2 | Elmhirst's Resort Airport | Keene | Ontario | Small airport | ||
| CPS4 | Lucan Airport | Lucan | Ontario | Small airport | ||
| CPS8 | Parry Sound/Huron Island Seaplane Base | Ontario | Seaplane base | |||
| CPS9 | Parry Sound/Frying Pan Island-Sans Souci Seaplane Base | YSI | Frying Pan Island | Ontario | Seaplane base | |
| CPT2 | Killarney Airport | Killarney | Ontario | Small airport | ||
| CPT3 | Rockton Airport | Rockton | Ontario | Small airport | ||
| CPT6 | Perry Lake Seaplane Base | Ontario | Seaplane base |