- Grand Falls AirportIdent: CCK3Serves: Grand Falls
- Grand Manan AirportIdent: CCN2Serves: Grand Manan
- Grand Rapids AirportIdent: CJV8Serves: Grand Rapids
- Grand River Executive AirportIdent: CPP6Serves: York
- Grand Valley / Luther FieldIdent: CGV2Serves: Grand Valley
- Grand Valley/Martin FieldIdent: CGV6Serves: East Garafraxa
- Grande AirportIdent: CFA5Serves: Grande
- Grandes-Bergeronnes AirportIdent: CTH3Serves: Grandes-Bergeronnes
- Grant AirportIdent: CSX5Serves: St-Mathias
- Gravelbourg AirportIdent: CJM4Serves: Gravelbourg
- Green Lake AirportIdent: CBG2Serves: Green Lake
- Greenbank-Uxbridge-Port Perry AirfieldIdent: CNP8Serves: Uxbridge
- Greenbush AirportIdent: CA-0118Serves: Picton
- Grenfell AirportIdent: CKU6Serves: Grenfell
- Grimsby Regional AirportIdent: CNZ8Serves: Grimsby
- Grimshaw AirportIdent: CFD5Serves: Grimshaw
- Grist Lake AirportIdent: CFY2Serves: Grist Lake
- Guelph AirportIdent: CNC4Serves: Guelph
- Gull Lake AirportIdent: CJK5Serves: Gull Lake
- Gunisao Lake AirportIdent: CJK2Serves: Gunisao Lake
- Hafford AirportIdent: CJC6Serves: Hafford
- Hanley AirportIdent: CKJ4Serves: Hanley
- Hanna AirportIdent: CEL4Serves: Hanna
- Hanover / Saugeen Municipal AirportIdent: CYHSServes: Hanover
- Harbour Grace AirportIdent: CHG2Serves: Harbour Grace
- Hardisty AirportIdent: CEA5Serves: Hardisty
- Harrow AirportIdent: CGL2Serves: Harrow
- Hartney AirportIdent: CKT5Serves: Hartney
- Harydale Farms AirportIdent: CHD4Serves: Thamesford
- Hatchet Lake AirportIdent: CJL2Serves: Hatchet Lake
- Havelock AirportIdent: CCS5Serves: Havelock
- Hawkesbury (East) AirportIdent: CPG5Serves: Hawkesbury
- Hawkesbury AirportIdent: CNV4Serves: Hawkesbury
- Hayes Camp AerodromeIdent: CHC5Airport type: Small airport
- Helmet AirportIdent: CBH2Serves: Helmet
- Hespero AirportIdent: CFB3Serves: Hespero
- High Prairie AirportIdent: CZHPServes: High Prairie
- High River AirportIdent: CEN4Serves: High River
- Highwood AirportIdent: CED6Serves: De Winton
- Hillaton/Kings AerodromeIdent: CHL2Serves: Hillaton
- Hinton / Entrance AirportIdent: CEE4Serves: Hinton
- Holland Landing AirparkIdent: CLA4Serves: Holland Landing
- Holyoake AirfieldIdent: CPY9Serves: Centre Wellington
- Homewood AirportIdent: CJT8Serves: Homewood
- Hope Airport / FVRD Regional AirparkIdent: CYHEServes: Hope
- Hopedale AirportIdent: CYHOServes: Hopedale
- Hoskin AirportIdent: CPP3Serves: Port Perry
- Houston AirportIdent: CAM5Serves: Houston
- Hudson Bay AirportIdent: CYHBServes: Hudson Bay
- Hudson's Hope AirportIdent: CYNHServes: Hudson's Hope
- Humboldt AirportIdent: CJU4Serves: Humboldt
- Hyland AirportIdent: CFT5Serves: Hyland
- Igloolik AirportIdent: CYGTServes: Igloolik
- Ilford AirportIdent: CZBDServes: Ilford
- Imperial AirportIdent: CKU5Serves: Imperial
- Ingenika AirportIdent: CAP6Serves: Ingenika
- Inukjuak AirportIdent: CYPHServes: Inukjuak
- Invermere AirportIdent: CAA8Serves: Invermere
- Irma AirportIdent: CFU8Serves: Irma
- Iroquois AirportIdent: CNP7Serves: Iroquois