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
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 07/25 | 07 / 25 | 5,008 ft | 100 ft | ASPH | MED | SW (Single Wheel) 62,000 lbsDW (Dual Wheel) 100,000 lbsDTW (Dual Tandem) 182,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 122.975 | THE FLORIDA KEYS MARATHON INTLACTVT REIL RWY 07; PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF. | - | CTAF | - |
| KEY WEST RCAG | 306.9 | KEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG). | - | KEY WEST RCAG | - |
| KEY WEST RCAG | 323.1 | KEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG). | - | KEY WEST RCAG | - |
| KEY WEST RCAG | XXX.XXX | KEY WESTAPCH/DEP SVC PRVDD BY MIAMI ARTCC ON FREQS 133.5/306.9 (KEY WEST RCAG). | - | KEY WEST RCAG | - |
| MARATHON RCO | XXX.XXX | MARATHON | MARATHON | MARATHON RCO | - |
| MTH ASOS | XXX.XXX | - | - | MTH ASOS | - |
| UNICOM | XXX.XXX | THE 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
Nearby airports & facilities
2FD5
THE ISLAND FISH COMPANY
MARATHON — 2 nm
2FD5
THE ISLAND FISH COMPANY
MARATHON — 2 nm
10FL
FISHERMEN'S HOSPITAL EMERGENCY HELISTOP
MARATHON — 3 nm
10FL
Fishermen's Hospital Emergency Helistop
Marathon — 3 nm
BPK9
Big Pine Sands STOLGround
Big Pine Key, Florida — 18 nm
FD51
SUMMERLAND KEY COVE
SUMMERLAND KEY — 22 nm
FD51
SUMMERLAND KEY COVE
SUMMERLAND KEY — 22 nm
FA05
HOLIDAY ISLE
ISLAMORADA — 28 nm
FA05
HOLIDAY ISLE
ISLAMORADA — 28 nm
42FL
PLANTATION KEY
MARATHON — 29 nm
42FL
PLANTATION KEY
MARATHON — 29 nm
7FA1
SUGAR LOAF SHORES
KEY WEST — 29 nm
Nearest airports
- 2FD5 — THE ISLAND FISH COMPANY
MARATHON
- 2FD5 — THE ISLAND FISH COMPANY
MARATHON
- 10FL — FISHERMEN'S HOSPITAL EMERGENCY HELISTOP
MARATHON
- 10FL — Fishermen's Hospital Emergency Helistop
Marathon
- BPK9 — Big Pine Sands STOLGround
Big Pine Key, Florida
Florida airports
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.