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KMTHAIRPORT

THE FLORIDA KEYS MARATHON INTL

MARATHON, Florida

7.3 ft MSL

1

Runway

7

Frequencies

4

Procedures

Quick Facts

ICAO

KMTH

FAA

MTH

Elevation

7.3 ft MSL

Runways

1

Frequencies

7

Tower

No

Fuel

100LL,A1+

Coordinates

24.726, -81.051

Airport Information

Facility Type

AIRPORT

Elevation

7.3 ft MSL

Control Tower

No

CTAF

122.975 MHz

Fuel Types

100LL,A1+

Traffic Pattern

Not published

ARTCC

MIAMI

Coordinates

24.7263, -81.0514

Ownership

Public

Hours of Operation

0800-1800

Current Weather

— — —Updated

Runways

IDEndsLengthWidthSurfaceLightsWeight BearingPCN
07/2507 / 255,008 ft100 ftASPHMED
SW (Single Wheel) 62,000 lbsDW (Dual Wheel) 100,000 lbsDTW (Dual Tandem) 182,000 lbs
-

Frequencies

CTAF (1)KEY WEST RCAG (3)MARATHON RCO (1)MTH ASOS (1)UNICOM (1)
TypeFrequencyNameCall SignUseHours
CTAF122.975THE FLORIDA KEYS MARATHON INTLACTVT REIL RWY 07; PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.-CTAF-
KEY WEST RCAG306.9KEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG).-KEY WEST RCAG-
KEY WEST RCAG323.1KEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG).-KEY WEST RCAG-
KEY WEST RCAGXXX.XXXKEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG).-KEY WEST RCAG-
MARATHON RCOXXX.XXXMARATHONMARATHONMARATHON RCO-
MTH ASOSXXX.XXX--MTH ASOS-
UNICOMXXX.XXXTHE FLORIDA KEYS MARATHON INTL-UNICOM-

Airport Remarks

  • EXISTED PRIOR TO 1959.
  • 48 HR PPR FOR UNSKED PART 121 OPS WITH GTR THAN 30 PAX SEATS.
  • 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.
  • BIRDS ON & INVOF ARPT.
  • FOR CD IF UNA TO CTC ON FSS FREQ, CTC MIAMI ARTCC AT 305-716-1731.
  • SELF SVC FUEL H24.
  • 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.
  • 24 HR PPR FOR ACFT EQUIPPED WITH WEATHER MODIFICATION OR GEOENGINEERING EQPT 305.289.6302.
  • ACFT MUST USE TWY A4 FOR RWY 25 FULL LEN DEP, NO RWY ACES BYD TXY A4.
  • ACTVT REIL RWY 07; PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
  • AFT HR JET-A FUEL - 305-481-7615.
  • PCR VALUE: 200/F/A/X/T

IFR Procedures

2 Runway, 2 Approaches

R07R07R25R25

Nearby airports & facilities

KMTH Operational Overview

Location & Facility

THE FLORIDA KEYS MARATHON INTL (KMTH) is a publicly owned airport open to the public located in MARATHON, Florida, United States. The field sits at an elevation of 7.3 feet above mean sea level (MSL) at coordinates 24.7263°N, 81.0514°W.

Runways

THE FLORIDA KEYS MARATHON INTL has 1 runway. The longest runway (07/25) measures 5,008 feet by 100 feet with a asph surface.

Communications & Operations

THE FLORIDA KEYS MARATHON INTL is a non-towered (pilot-controlled) field. A total of 7 communication frequencies are published for this facility.

Services & Fuel

THE FLORIDA KEYS MARATHON INTL offers 100LL,A1+ fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.

Instrument Procedures

THE FLORIDA KEYS MARATHON INTL has 4 published instrument flight procedures, including 2 approaches. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.

Frequently Asked Questions

What is KMTH?

KMTH is the ICAO identifier for THE FLORIDA KEYS MARATHON INTL, a public-use airport, located in MARATHON, Florida, United States.

How many runways does THE FLORIDA KEYS MARATHON INTL have?

THE FLORIDA KEYS MARATHON INTL (KMTH) has 1 runway. See the runway table above for dimensions and surface types.

What is the elevation of KMTH?

The field elevation of THE FLORIDA KEYS MARATHON INTL is 7.3 feet above mean sea level (MSL), surveyed.

Is fuel available at KMTH?

Yes, THE FLORIDA KEYS MARATHON INTL offers 100LL,A1+ fuel.

What is the longest runway at KMTH?

The longest runway at THE FLORIDA KEYS MARATHON INTL is 5,008 feet long.

How much weight can the main runway at KMTH support?

The main runway at THE FLORIDA KEYS MARATHON INTL supports single-wheel landing gear aircraft up to 62,000 lbs.

How do I access complete data for KMTH?

Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for THE FLORIDA KEYS MARATHON INTL.

Where is THE FLORIDA KEYS MARATHON INTL located?

THE FLORIDA KEYS MARATHON INTL (KMTH) is located in MARATHON, Florida, United States, at an elevation of 7.3 ft MSL.

Complete aviation intelligence for KMTH

Live weather, decoded NOTAMs, IFR procedures, AI briefings, and more. Included in every AeroCopilot plan from $9.99/month.

Source: FAA NASR (National Airspace System Resource) 28-Day Subscription· AIRAC 28-day cycle· Updated Aug 6, 10:03 AM UTC