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Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Mondell Field (KECS/ECS) — Newcastle, United States

At a glance

Operating hours
14:00–23:00 UTC
Fuel
100LL, Jet A
Runways
05/23, 14/32, 17/35
Elevation
4,174 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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77% Data Complete 40 of 52 points
Missing: Contacts
Section Breakdown
Basic Info 7/7
Runways 4/4
Frequencies 2/4
Operations 2/2
Fuel 1/1
Contacts 0/2
Additional Info 3/10
Data last updated:
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Basic Airport Information

  • ICAO: KECS
  • Name: Mondell Field
  • Type: small_airport
  • Category: Domestic
  • Latitude: 43.883789
  • Longitude: -104.314156
  • Elevation: 4174 ft
  • Country: United States
  • Municipality: Newcastle
  • IATA Code: ECS
  • FAA Code: N/A
  • FIR: N/A
  • Timezone: America/Denver
  • Distance from City: N/A km
  • VFR: Yes
  • IFR: No

Runways

Runway 05/23

  • Designation: 05/23
  • Dimensions: 677x15m
  • Surface: GRS
  • PCN: N/A
  • Lighting: Not lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Runway 14/32

  • Designation: 14/32
  • Dimensions: 1618x23m
  • Surface: ASP
  • PCN: 13
  • Lighting: Lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Runway 17/35

  • Designation: 17/35
  • Dimensions: 813x12m
  • Surface: GRS
  • PCN: N/A
  • Lighting: Not lighted
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: N/A

Frequencies

  • Tower: N/A
  • Ground: N/A
  • Operations: 122.500 MHz
  • Traffic/Approach: 127.950 MHz
  • ATIS: 118.000 MHz

Operation Hours

Monday 14:00 – 23:00
Tuesday 14:00 – 23:00
Wednesday 14:00 – 23:00
Thursday 14:00 – 23:00
Friday 14:00 – 23:00
Saturday 14:00 – 23:00
Sunday 14:00 – 23:00
  • Extra Hours On Request: Not recorded
  • Remarks: N/A

Contacts

  • AIS Tel: N/A
  • ARO Tel: N/A
  • MET Tel: N/A
  • Admin Tel: +1 307-746-4666
  • Health Tel: N/A
  • Police Tel: N/A
  • Authorities Tel: N/A
  • Website: N/A
  • Remarks: N/A

Slots / PPR

  • Slot Required: Not recorded
  • PPR Required: Not recorded
  • PPR Contact: N/A
  • Remarks: N/A

Fuel Information

  • Fuel Type: 100LL
  • Price/L: N/A
  • Last Updated: N/A
  • Remarks: N/A
  • Fuel Type: Jet A
  • Price/L: N/A
  • Last Updated: N/A
  • Remarks: N/A

Immigration

  • Port of Entry: Not recorded
  • APIS Required: Not recorded
  • GAR Required: Not recorded
  • Remarks: N/A

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d
  • Overflight Permit: No
  • Landing Permit: Conditional
  • Overflight Lead Time: N/A
  • Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

10/083
caution Upcoming
Navaid/lighting unserviceable
NAV VOR U/S
2026-10-29 13:55 UTC 2026-10-29 22:30 UTC
10/082
caution Upcoming
Navaid/lighting unserviceable
NAV VOR U/S
2026-10-28 15:00 UTC 2026-10-28 22:30 UTC
6/2843
caution Upcoming
Navaid/lighting unserviceable
ODP MONDELL FLD, NEWCASTLE, WY. TAKEOFF MINIMUMS AND (OBSTACLE) DEPARTURE PROCEDURES AMDT 4... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, ECS VOR OUT OF SERVICE. 2610281500-2610282230EST
2026-10-28 15:00 UTC 2026-10-28 22:30 UTC

+3 more active NOTAMs

NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 02:05 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map

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Airport History

No milestones recorded for Mondell Field yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions
What are the operating hours of KECS?
Mondell Field operates from 14:00 to 23:00.
What fuel is available at KECS?
Mondell Field offers 100LL, Jet A.
Does KECS require landing permits?
It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
Where is KECS located?
Mondell Field (KECS) is located in Newcastle, United States.
What is the IATA code for KECS?
The IATA code for Mondell Field is ECS.
How long is the runway at KECS?
The main runway at Mondell Field (05/23) measures 677x15m.