Mondell Field (ECS) | Private Jet Hub Near Newcastle

Current Conditions at KECS

Mondell Field, Newcastle, WY

Airport Overview

Mondell Field (KECS) is a public-use aviation facility serving Newcastle, WY. The field maintains 3 runway(s), with the longest measuring 5,310 feet on N/A surface. For time-sensitive travelers, KECS eliminates the overhead of routing through a commercial hub. For official FAA airport data, visit the FAA Airport Data portal or AirNav KECS.

Private Aviation Briefing

KECS is the identifier for Mondell Field, serving Newcastle at 4,174 ft MSL elevation. Operators, passengers, and dispatchers should note the following details for flight planning and charter operations.

U.S. General Aviation Context

Mondell Field is part of the U.S. National Airspace System, regulated by the FAA. As a WY facility, the airport contributes to the regional transportation network connecting Newcastle to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near KECS for on-demand charter.

Runway Capability

5310 feet of runway at Mondell Field supports light jets through most super-midsize jets. Aircraft like the Phenom 300, Citation XLS, Challenger 350, and Gulfstream G280 operate comfortably from KECS. Heavy jets (Gulfstream G550/G650, Global Express) require performance calculations accounting for temperature, weight, and field elevation before committing to this runway length.

Charter Considerations

Ground transportation at Mondell Field is a factor in total travel time. Private aviation eliminates the commercial terminal experience, but the drive from KECS to your final destination determines the true door-to-door advantage. FBOs at most airports offer car service coordination, rental car delivery to the ramp, and concierge ground transportation for arriving passengers.

What to Know Before You Fly

Fuel pricing varies significantly between airports and FBOs. Jet-A at Mondell Field may cost $5.50 to $10.00 per gallon depending on the FBO. On shorter flights, fuel cost is a minor component. On longer legs, the price difference between FBOs adds up. The Jet Finder factors fuel cost into charter quotes to ensure accurate pricing from KECS.

Safety & Planning

Flight planning from Mondell Field accounts for current NOTAMs, TFRs, and airspace restrictions. Pilots operating from KECS check published notices before every departure. Temporary flight restrictions near stadiums, presidential movements, and military operations can affect routing and timing. The Jet Finder monitors these factors and communicates schedule impacts proactively.

Airport Selection Strategy

Based aircraft availability at Mondell Field directly impacts charter pricing. Airports with more locally based jets generate lower positioning costs. If KECS has limited based aircraft, the charter operator repositions from the nearest base, adding 30 to 60 minutes of flight time at the hourly rate. The Jet Finder identifies the closest available aircraft to minimize this cost.

Seasonal Factors

Convective weather season (May through September) impacts afternoon scheduling reliability at Mondell Field. Thunderstorm activity typically builds after 2:00 PM local time, potentially delaying departures from KECS. Morning flights on this corridor routinely depart on schedule. The Jet Finder recommends morning departures when schedule certainty matters.

Location & Address

Geographically, Mondell Field (KECS) is located at 43.8838° N, -104.3142° W near Newcastle, WY. Ground transportation from KECS to Newcastle proper is typically a short drive. Private aviation eliminates the hours that commercial airport processing adds to your trip.

Runways & Facilities

With 5,310 feet of runway, Mondell Field supports all light jets and most midsize jets (Citation XLS, Learjet 45/60, Hawker 800). Super-midsize jets may operate under favorable weight and weather conditions. Heavy jets typically require longer fields.

FBOs & Ground Services

For ground services at Mondell Field (KECS), contact the airport office or on-field operator. Available services may include tiedowns, fuel, and basic ground handling. Larger aircraft or special handling requests should be arranged in advance to ensure availability.

Charter a Jet from Mondell Field

Private charter from KECS starts with a single call. The Jet Finder sources aircraft from a nationwide network of FAA Part 135 operators, matching runway capabilities at KECS with the right aircraft for your route.

Fly Private from KECS

The Jet Finder coordinates charter flights from Mondell Field. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to KECS's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Mondell Field
ICAO Code	KECS
IATA Code	ECS
FAA Identifier	ECS
Address	Newcastle, WY
Elevation	4,174 ft MSL
Coordinates	43.8838° N, 104.3142° W
FAA Data	AirNav ECS

Operations & Facilities
Runways	14/32: 5,310 ft (ASP) 17/35: 2,666 ft (GRS) 05/23: 2,220 ft (GRS)
FBOs	Airport Services
Customs	Not available
Fuel	Contact airport for availability
Hours	Contact airport for hours
Approaches	Contact airport for approach information
Tower / Freq	See Airport/Facility Directory

Regional Aviation Context

Wyoming's high-elevation airports and mountain terrain demand conservative performance planning. Wind is a near-constant factor. The state's low population makes GA a practical necessity.

Operational Considerations

At 4,174 feet MSL, Mondell Field operates at moderate elevation. Standard-day density altitude matches field elevation, but summer temperatures can push it above 5,974 feet. The 5,310-foot runway delivers approximately 4,645 feet of sea-level equivalent performance after altitude correction. Pilots transitioning from sea-level airports should plan for longer ground rolls and reduced initial climb performance at Mondell Field.

Mondell Field's temperate latitude produces generally favorable flying conditions with seasonal variation. Winter brings frontal passages that can drop ceilings to IFR minimums for 24-48 hour periods. Freezing precipitation is possible but less persistent than at higher latitudes. Summer convective activity peaks in late afternoon — morning departures typically encounter smoother, clearer conditions. Year-round instrument currency is recommended for reliable scheduling.

Mondell Field's 3-runway configuration provides multiple approach options. Wind coverage across multiple runway headings means crosswind limits rarely restrict operations. Pilots should monitor the appropriate frequency for traffic pattern and runway selection. Published noise abatement procedures may designate preferred runways during certain hours.

Nearby Airports

Airports within 150 nautical miles of Mondell Field. Useful for alternate planning, repositioning, or comparing FBO options.

Custer County Airport

KCUT · 31 NM from KECS

Edgemont Municipal Airport

K6V0 · 41 NM from KECS

Black Hills Airport-Clyde Ice Field

KSPF · 42 NM from KECS

Custer State Park Airport

K3V0 · 43 NM from KECS

Frequently Asked Questions

The airport code for Mondell Field is KECS. This identifier appears on sectional charts, in the Airport/Facility Directory, and in electronic flight planning tools.

You will find Mondell Field near Newcastle, WY. The geographic position is 43.8838° N, 104.3142° W, at an elevation of 4,174 feet MSL.

3 runway(s) at Mondell Field. The longest, 14/32, measures 5,310 feet with a ASP surface, supporting most general aviation and light jet traffic.

KECS supports private jet operations. The 5,310-foot runway accommodates light jets and turboprops in most conditions. Pilots of larger aircraft should calculate required distances based on weight, temperature, and elevation before committing.

Mondell Field (KECS) offers ground services through its FBO. Standard services include fuel, parking, and aircraft handling. Check with the facility for after-hours availability and current fuel pricing.

4,174 feet MSL. Mondell Field's elevation is a consideration for performance planning. Standard atmospheric deviations can push density altitude higher than field elevation on warm days.

Approach procedures at KECS are published in the FAA's instrument approach plates. Consult current charts for the latest procedure information at Mondell Field. RNAV and conventional approaches may be available depending on the facility.

Private charter from KECS is available through The Jet Finder. We connect clients with FAA-certificated Part 135 operators. Pricing depends on aircraft type, destination, and scheduling.

General aviation aircraft including piston singles, turboprops, and light jets routinely use Mondell Field. The 5,310-foot runway is the determining factor for larger categories. Consult aircraft performance data for specifics.

Radio frequencies for Mondell Field (KECS) appear in the A/FD and electronic chart supplements. If untowered, use standard CTAF procedures for traffic separation and position reporting.

Fuel availability at Mondell Field (KECS) should be confirmed before arrival. Most GA airports offer 100LL (avgas). Jet-A availability varies by facility. Check AirNav for current fuel types and pricing.

International flight planning from KECS requires CBP coordination. Mondell Field may or may not have on-field customs services. The Jet Finder can identify the nearest CBP-equipped airport and handle logistics.

Aviation weather for Mondell Field is reported under identifier KECS. Monitor METAR, TAF, and PIREP data through official sources. WY's climate affects ceiling, visibility, and wind conditions at the field.

Transit from Mondell Field to Newcastle proper is typically a short ground drive. The exact distance depends on your destination within the Newcastle area. Private aviation eliminates the hour+ that commercial airport processing adds to your trip.

For aircraft parking at Mondell Field, contact the FBO at KECS. Most GA airports offer both transient and overnight tiedowns. Hangar space, if available, should be reserved in advance.

The Jet Finder provides personalized charter quotes from Mondell Field. Submit your trip details at thejetfinder.com/contact.html — departure date, destination, party size. No obligation. We match KECS's runway to the right aircraft.

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Experience the difference of private aviation at Mondell Field.

Mondell Field (KECS)