| City | Airports | Airport Iata Code | Country Code |
|---|---|---|---|
| Changuinola | Changuinola "Capitan Manuel Niño" International Airport | CHX | PA |
| Yankton | Chan Gurney Municipal Airport | YKN | US |
| Changzhi | Changzhi Wangcun Airport | CIH | CN |
| Changzhou | Changzhou Benniu Airport | CZX | CN |
| Chania | Chania International Airport | CHQ | GR |
| Chanute | Chanute Martin Johnson Airport | CNU | US |
| Chaoyang | Chaoyang Airport | CHG | CN |
| Chapecó | Chapecó Airport | XAP | BR |
| Chapleau | Chapleau Airport | YLD | CA |
| Charata | Charata Airport | CNT | AR |
| Santa Rosa | Charles M. Schulz Sonoma County Airport | STS | US |
| Charleston | Charleston International Airport | CHS | US |
| Charleville | Charleville Airport | CTL | AU |
| Charlevoix | Charlevoix Airport | YML | CA |
| Charlo | Charlo Airport | YCL | CA |
| St Thomas Island/Charlotte Amalie | Charlotte Amalie Harbor Seaplane Base | SPB | VI |
| Charlotte | Charlotte Douglas International Airport | CLT | US |
| Charlottesville | Charlottesville Albemarle Airport | CHO | US |
| Charlottetown | Charlottetown Airport | YHG | CA |
| Charlottetown | Charlottetown Airport | YYG | CA |