Newcastle, Wyoming

KECS Mondell Fld

Mondell Fld (KECS) is a non-towered, public-use airport in Newcastle, Wyoming, at 4,177.5 ft MSL. Its runway is 14/32 (5,310 by 75 ft, asphalt). Right traffic for runway 14. CTAF 122.8.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KECS, FAA ECS
Location
Newcastle, Wyoming (Weston County). 5 NM NW of the city center
Elevation
4,177.5 ft MSL
Position
43.8843° N, 104.3145° W
Control tower
No, non-towered
Sectional chart
Cheyenne
Magnetic variation
8° E (2015)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
MON-SAT 0800-1700

1 runway

Runways

RunwayLength × widthSurfaceEdge lights
14/325,310 × 75 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
14Right traffic2-light PAPI, leftNone listedNone listedNot listed
32Left traffic2-light PAPI, leftNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.8
Actvt Odals Rwy 32; Reil Rwy 14; Papi Rwy 14 & 32; Mirl Rwy 14/32 - Ctaf.
UNICOM
122.8

Weather station

AWOS-3PT ECS
118.0

Before you go

Brief KECS in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Mondell Fld, in the app on iPhone and iPad.

Get Ascent on the App Store

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.