Airport · Newcastle, WY
Mondell Field (ECS)
Mondell Field (ECS) is a public-use airport in Newcastle, WY. Official FAA data: 5,310 ft longest runway, no control tower, Jet A, 4,178 ft elevation. FAA airport data effective 2026-09-03. Jetora shows private-jet empty legs and repositioning flights departing or arriving here, current weather and nearby alternatives. Car parking, lounges and FBO amenities appear only when supplied by the airport or an FBO that has claimed this page — none yet. Runway figures alone do not establish whether a particular aircraft can operate here; operators decide.
- Longest runway
- 5,310 ft
- Elevation
- 4,178 ft
- Control tower
- No
- Fuel on the field
- 100LL avgas, Jet A
- Aircraft parking
- Hangar space, tie-downs
- Attended
- Mon-Sat 0800-1700
- On-field services
- Flight instruction
- On FAA records since
- 1938
- Footprint
- 241 acres
- From town
- 5 mi northwest
- Rotating beacon
- White-green
- Location
- Newcastle, WY, WY
- Codes
- ECS · KECS