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Pilot Information


  • Witham Field
  • Witham Field
  • Witham Field
  • Witham Field
  • Witham Field

Martin County Airport (Witham Field) (ICAO code KSUA) is owned and managed by the Martin County Board of County Commissioners. It is a general aviation airport that serves Martin County and the Treasure Coast region. There is a voluntary noise abatement program and a voluntary night time curfew in effect to lessen the impact on the surrounding neighborhoods.


Open to the public. Voluntary nighttime curfew for all aircraft from 11 p.m. to 7 a.m. with the exception of Air Ambulance, Rescue Aircraft and Aircraft of the United States Government, for which there is no nighttime curfew.


FAA Identifier: SUA
Lat/Long: 27-10-54.1000N / 080-13-15.9000W
27-10.901667N / 080-13.265000W
27.1816944 / -80.2210833 (estimated)
Elevation: 18 ft. / 5.5 m (surveyed)
Variation: 6.2W (2010)
From city: 1 mile SE of Stuart, FL
Zip code: 34996


CTAF: 126.6
Clearance Delivery: 121.7
ATIS: 134.475
WX AWOS-3: Phone 772-692-7399
Stuart Ground: 121.7 [0700-2200L]
Stuart Tower: 126.6 [0700-2200L]
Palm Beach Approach: 132.8 & 123.625
Palm Beach Departure: 132.8 & 123.625
Emerg: 121.5 243.0
Flight Test: 123.45

Air Traffic Control Tower Hours:

7 a.m. to 10 p.m.

FBO, Fuel Providers:

Atlantic Aviation (772) 781-4720
Stuart Jet Center (772) 288-6700

Accessibility Statement

Martin County is committed to ensuring website accessibility for people with disabilities. To report an ADA accessibility issue, request accessibility assistance regarding our website content, or to request a specific electronic format, please contact the County ADA Coordinator (772) 320-3131, Florida Relay 711, or complete our Accessibility Feedback Form. We will make reasonable efforts to accommodate all needs.

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