Airport · Marathon, FL
Florida Keys Marathon International Airport (MTH)
Florida Keys Marathon International Airport (MTH) is a public-use airport in Marathon, FL. Official FAA data: 5,008 ft longest runway, no control tower, Jet A, 7 ft elevation. FAA airport data effective 2026-09-03. Jetora shows private-jet empty legs and repositioning flights departing or arriving here, current weather and nearby alternatives. Car parking, lounges and FBO amenities appear only when supplied by the airport or an FBO that has claimed this page — none yet. Runway figures alone do not establish whether a particular aircraft can operate here; operators decide.
- Longest runway
- 5,008 ft
- Elevation
- 7 ft
- Control tower
- No
- Fuel on the field
- 100LL avgas, Jet A-1 with additive
- Aircraft parking
- Tie-downs
- Attended
- 0800-1800
- On-field services
- Agricultural flying, Flight instruction, Aircraft rental, Aircraft sales
- Maintenance
- Airframe & engine repair
- Airline-certificated
- Part 139 class I A
- On FAA records since
- 1944
- Footprint
- 197 acres
- From town
- 3 mi east
- Rotating beacon
- White-green
- Location
- Marathon, FL, FL
- Codes
- MTH · KMTH