| VA | From | Airport | To | Destination | Type | Distance miles | Frequency | Competitors | |
|---|---|---|---|---|---|---|---|---|---|
| FAA | KMWH | Moses Lake - Grant Co Intl | KBFI | Seattle - Boeing Field/King Co Intl | Local | 122.7 | 0 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KACV | Arcata-Eureka - Arcata | Local | 426.7 | 0 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KONP | Newport Mun | Local | 252.9 | 1 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | WA09 | Roche Harbor | Local | 175.1 | 1 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KPWT | Bremerton Natl | Local | 141.0 | 0 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KALW | Walla Walla Regl | Local | 79.2 | 1 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | SC70 | Walhalla - Annas | Medium | 1783.8 | 0 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KHIO | Portland-Hillsboro | Local | 180.5 | 0 | ||
| FAA | KMWH | Moses Lake - Grant Co Intl | KPDX | Portland Intl | Local | 166.8 | 1 | ||
| NAE | KMWH | Moses Lake - Grant Co Intl | PAJN | Juneau Intl | Regional | 864.1 | 0 | ||
| NAE | KMWH | Moses Lake - Grant Co Intl | KLBB | Lubbock Intl | Medium | 1134.6 | 1 | ||
| NAE | KMWH | Moses Lake - Grant Co Intl | KMIA | Miami Intl | Medium | 2243.8 | 0 | ||
| SCA | KMWH | Moses Lake - Grant Co Intl | KEPH | Ephrata Mun | Local | 10.0 | 0 | ||
| SCA | KMWH | Moses Lake - Grant Co Intl | KMMV | McMinnville Mun | Local | 199.2 | 0 |