The following active airports serve the area around Ottawa, Ontario, Canada, lying under or adjacent to Ottawa's terminal control area:
| Airport name | ICAO/TC LID/IATA | Location | Coordinates | |
|---|---|---|---|---|
| CNP3 | 45.4136°N -76.3658°W | |||
| CNR6 | 45.1039°N -76.1233°W | |||
| CYRP (YRP) | 45.3225°N -76.0222°W | |||
| CYND (YND) | 45.5214°N -75.5642°W | |||
| CPL3 | 45.1°N -75.6333°W | |||
| Ottawa/Casselman (Shea Field) Aerodrome | CSF7 | 45.2997°N -75.1714°W | ||
| CPR2 | 45.2411°N -75.2986°W | |||
| CHF2 | 45.1906°N -75.7086°W | |||
| CYRO (YRO) | 45.4603°N -75.6461°W | |||
| CNF3 | 45.4861°N -75.0961°W | |||
| CYSH (YSH) | 44.9458°N -75.9406°W |
Macdonald-Cartier handles all of the scheduled passenger service for Ottawa, in addition to a large amount of general aviation and some military traffic. The remaining airports serve almost exclusively general aviation. Macdonald-Cartier, Gatineau, Carp, Smiths Falls, and Arnprior have instrument approaches and winter maintenance for year-round, all-weather operations.
| Airport name | ICAO/TC LID/IATA | Location | Coordinates | |
|---|---|---|---|---|
| CNB5 | 45.4075°N -76.3597°W | |||
| CBS6 | 46.1964°N -76.0578°W | |||
| CNQ5 | 45.4028°N -75.9756°W | |||
| CTR7 | 45.4631°N -75.6464°W | |||
| Rivière Blanche/Cardinal Aviation Water Aerodrome | CRB7 | Gatineau, Quebec | 45.5475°N -75.6278°W |
| Airport name | ICAO/TC LID/IATA | Location | Coordinates | |
|---|---|---|---|---|
| CPN7 | 45.1422°N -76.1378°W | |||
| CTA9 | 45.4464°N -75.7264°W | |||
| CPK7 | 45.4011°N -75.6503°W | |||
| CPP7 | 45.3917°N -75.7206°W | |||
| CYDH | 45.1306°N -75.9483°W | |||
| Ottawa/Questral Helicopters | CQH2 | 45.2992°N -75.5°W | ||
| CWH4 | 45.0881°N -75.3544°W | |||
| CNS9 | 44.9072°N -76.0272°W |