| Airport Information |
| IATA Code | ECS |
| ICAO Code | KECS |
| Type | small airport |
| Name | Mondell Field |
| Municipality | Newcastle |
| Country | United States |
| Continent | NA |
| Latitude | 43.884° N |
| Longitude | -104.314° W |
| Elevation | 4174 ft |
| Climate Zone | Temperate |
| Scheduled Service | Yes |
| Score | 50 |
| Local Time | Loading... |
| Country & Timezone Info |
| Country | United States |
| ISO Code | |
| Region | Newcastle |
| Continent Code | NA |
| IANA Timezone | America/New_York |
| UTC Offset (Standard) | UTC-5 |
| DST Offset | UTC-4 |
| Current Offset | -- |
🌬 Best Time to Fly
Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb
✈ Airlines Serving ECS
AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada
🌡 Climate — Temperate (43.9°N)
* Approximate average temperatures by month based on temperate latitude zone
🗺 Location Map
🌏 Nearby Airports (Top 5)
| IATA | Name | City / Country | Distance (km) | Distance (mi) | Link |
| SPF | Black Hills Airport-Clyde Ice Field | Spearfish, United States | 78.7 km | 48.9 mi | View → |
| RCA | Ellsworth Air Force Base | Rapid City, United States | 101.0 km | 62.8 mi | View → |
| RAP | Rapid City Regional Airport | Rapid City, United States | 102.2 km | 63.5 mi | View → |
| GCC | Northeast Wyoming Regional Airport | Gillette, United States | 110.6 km | 68.7 mi | View → |
| LSK | Lusk Municipal Airport | Lusk, United States | 125.9 km | 78.2 mi | View → |
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