Airport names shown in bold indicate the airport has scheduled service on commercial airlines.
| City served | ICAO | IATA | Airport name |
|---|---|---|---|
| Buchanan | GLBU | UCN | Buchanan Airport |
| Buchanan | GLLB | Lamco Airport | |
| Harper (Cape Palmas) | GLCP | CPA | Cape Palmas Airport |
| Foya | FOY | Foya Airport | |
| Greenville | GLGE | SNI | Greenville/Sinoe Airport |
| Harbel | GLRB | ROB | Roberts International Airport |
| Monrovia | GLMR | MLW | Spriggs Payne Airport |
| Nimba | GLNA | NIA | Nimba Airport |
| Sasstown | GLST | SAZ | Sasstown Airport |
| Tchien | GLTN | THC | Tchien Airport |
| Voinjama | GLVA | VOI | Voinjama Airport |