Contact Us

Marathon General Aviation



9850 Overseas Highway
Marathon, FL 33050


0700-1900 US EST

Main Phone

(305) 743-4222

If you are trying to reach us afterhours, please leave a detailed voicemail or complete our online form.  We will get back to you as soon as possible.

Afterhours Operations

24hr self-serve for 100LL fuel and an afterhours pedestrian gate to access the parking lot from the ramp is available.

For afterhours arrivals, departures, and operational services only (additional fee), please dial our afterhours phone line: 305-481-6919


[email protected]