KMTH · MTH
Florida Keys Marathon International Airport
Marathon, FloridaElevation 5 ftMedium airport
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Runway detail & declared distances
07/25
RWY 0767°T
Landing length (LDA)5,008 ft
TORA / TODA / ASDA5,008 / 5,008 / 5,008 ft
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 25247°T
Landing length (LDA)5,008 ft
TORA / TODA / ASDA5,008 / 5,008 / 5,008 ft
VGSIPAPI (P4L)
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Florida Keys Marathon International Airport is in Marathon, Florida. Field elevation 5 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeMedium airport
ManagerMICHAEL LEGERE
Manager phone305-289-6302
AttendedDaily, 0800–1800
CHARTS & AIRSPACE
ICAO / IATAKMTH / MTH
SectionalMIAMI
Center (ARTCC)MIAMI
Flight service (AFSS)MIAMI
RegionFlorida
CountryUnited States
Coordinates24.7260, -81.0514
Distance from city3 NM E
SERVICES & LIGHTING
Fuel100LL · Jet A-1+
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.975
UNICOM122.975
FREQUENCIES
Communications
135.525
ASOS
ASOS
133.5
MIAMI CNTR
CNTR
122.6
MIAMI RDO
RDO
122.8
CTAF/UNICOM
UNIC
122.975
CTAF
CTAF
122.975
UNICOM
UNICOM
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›USCBP USER FEE FAC OPEN THUR-MON 0900-1730. CLSD TO ARRS TUE AND WED EXCEPT ON REQ AND APVL BY USCBP. CTC USCBP AT 305-289-2029. SEE SPL NOTICES - U.S. SPL CUST REQUIREMENT.
›SELF SVC FUEL H24.
›FOR CD IF UNA TO CTC ON FSS FREQ, CTC MIAMI ARTCC AT 305-716-1731.
›US CUSTOMS USER FEE ARPT.
›48 HR PPR FOR UNSKED PART 121 OPS WITH GTR THAN 30 PAX SEATS.
›AFT HR JET-A FUEL - 305-481-7615.
›PCR VALUE: 200/F/A/X/T
›ACTVT REIL RWY 07; PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
›EXISTED PRIOR TO 1959.
›BIRDS ON & INVOF ARPT.
›NOISE SENS AREA; USE NBAA NOISE ABATEMENT PROC; LCL ORDINANCE RQR ENG RUNUP IN DSGND AREA ON COML OR FBO RAMP FM 2300-0700 & FINES.
›ACFT MUST USE TWY A4 FOR RWY 25 FULL LEN DEP, NO RWY ACES BYD TXY A4.
›24 HR PPR FOR ACFT EQUIPPED WITH WEATHER MODIFICATION OR GEOENGINEERING EQPT 305.289.6302.
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does KMTH have a METAR?
Yes. KMTH is a METAR-reporting station; the current observation loads live on this page.
Does KMTH have a TAF?
When KMTH issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KMTH?
KMTH sits at 5 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KMTH?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.