๐บ๐ธ Newcastle, United States of America
Mondell Field (ECS) is a public-use general aviation facility located six miles northwest of the central business district of Newcastle in Weston County, Wyoming. The airport features a single 5,310-foot asphalt runway (14/32) and serves as an important hub for private aviation, local business travel, and emergency services in the Black Hills region. Situated near the Wyoming-South Dakota border, it provides convenient access to both the energy resources of the Powder River Basin and the national monuments of the Black Hills.
The terminal facilities are managed by Tuff Air, the resident Fixed-Base Operator (FBO), and provide a welcoming environment for visiting pilots and passengers. The terminal building includes a comfortable lounge, flight planning resources, and restroom facilities. Tuff Air offers professional line services, including full-service aviation fuel (100LL and Jet A), with after-hours fueling available by prior arrangement. The airport also features several county-owned and private hangars, as well as ample tie-down space for transient aircraft. While the terminal is typically attended from 8:00 AM to 5:00 PM, Monday through Saturday, the facility remains accessible to pilots 24 hours a day via a standardized access code.
As a general aviation airport, there are no scheduled commercial airline services at ECS. Travelers using the facility typically arrive via private or chartered aircraft and can utilize a courtesy car provided by the FBO for short trips into Newcastle. For those requiring longer-term transport, rental car arrangements can be made through local providers for delivery to the terminal. The airport's location is particularly strategic for pilots touring the region, though travelers should be mindful of high volumes of aircraft operating near the nearby Mount Rushmore and Crazy Horse monuments. For commercial flight connections, the nearest major hubs are Gillette-Campbell County Airport (GCC) and Rapid City Regional Airport (RAP).
Mondell Field (ECS) is a premier general aviation facility in northeastern Wyoming, serving as a critical transport link for the Black Hills region and the energy sector of the Powder River Basin. For travelers connecting through ECS, the most important tip is to understand its role as a purely private and charter node; there are currently no scheduled commercial airline services at this field. For most visitors, the primary commercial 'connection' to the region is made by flying into Rapid City Regional Airport (RAP) in South Dakota, located about 85 miles to the east, or Gillette-Campbell County Airport (GCC), and then completing the journey via rental car. If you are flying privately into ECS, the airport offers a highly convenient amenity: a courtesy car available for visiting pilots through the on-site FBO, Tuff Air.
It is recommended to contact them at least 24 hours in advance to ensure the vehicle is available for your short trips into Newcastle (located 6 miles away). Ground transportation beyond the courtesy car requires advance coordination; there is no dedicated taxi rank or public bus service at the terminal. The airport is situated at an elevation of 4,174 feet, so pilots should be particularly mindful of density altitude effects during the hot summer months.
The terminal features a professional pilot's lounge with Wi-Fi, restrooms, and flight planning tools. Because the airport is located in a high-activity energy and tourism corridor, pilots should be mindful of mixed-traffic operations. For those visiting the nearby Mount Rushmore or the Weston County Fair, ECS offers an exceptionally efficient and low-traffic entry point compared to larger commercial hubs.
โข Private/GA airport; no scheduled service at this airport.
โข FBO services available for private aircraft at this airport.
โข TSA PreCheck can save 15+ minutes at this airport.
โข Bus service to city center center available at this airport.
โข Traffic is light, so time on the ground is usually minimal.
Minimum domestic connection:
60 minutes
International connections:
90 minutes
Interline transfers:
120 minutes
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Last updated: April 2026 | Data Source: IATA and other airline sites and resources