| weather forecast for Mondell Field | |
| municipality: | Newcastle |
| coordinates: | 43.8837900,-104.31415 |
| IATA code: | ECS |
| ICAO code: | KECS |
| local_code: | ECS |
| GPS code: | KECS |
| elevation: | 4174 ft |
 | Black Hills Airport-Clyde Ice Field | ~ 78.70 km |
| Ellsworth Air Force Base | ~ 101.04 km |
| Rapid City Regional Airport | ~ 102.21 km |
| Northeast Wyoming Regional Airport | ~ 110.61 km |
| Lusk Municipal Airport | ~ 125.86 km |
| Converse County Airport | ~ 148.70 km |
| Chadron Municipal Airport | ~ 152.47 km |
| Pine Ridge Airport | ~ 174.66 km |
| Broadus Airport | ~ 198.31 km |
