---
title: Marathon Jet Center — KMTH FBO, Marathon
canonical: https://floridaprivateaviation.com/fbo/marathon-jet-center-kmth.html
description: Marathon Jet Center, FBO at Florida Keys Marathon International Airport (KMTH), Marathon, FL: services, hours, phone and address. Call direct for fuel and.
updated: 2026-10-01
---

FBO · KMTH

# Marathon Jet Center at Florida Keys Marathon International Airport

Marathon Jet Center is an independent FBO at Florida Keys Marathon International Airport (KMTH) in Marathon, Florida Keys. Listed hours: 0700-1900. Reported in-house services: Jet A, Avgas, GPU, Lavatory service, Ramp parking, Ground transport and Wi-Fi.

[Call 305-289-2293](tel:+13052892293)[Visit website](https://marathonjetcenter.com)[Open interactive directory](https://floridaprivateaviation.com/#fbos)

## Key details

- **Airport:** [Florida Keys Marathon International Airport (KMTH)](https://floridaprivateaviation.com/airports/kmth-florida-keys-marathon-international.html)

- **ICAO:** KMTH

- **City:** Marathon, FL

- **Region:** [Florida Keys](https://floridaprivateaviation.com/regions/florida-keys.html)

- **Address:** 9850 Overseas Hwy, Marathon, FL 33050

- **Hours:** 0700-1900

- **Phone:** [305-289-2293](tel:+13052892293)

- **Website:** [marathonjetcenter.com](https://marathonjetcenter.com)

- **Network:** Independent

## Services
ServiceStatus
- Jet A: In-house
- Avgas: In-house
- SAF: Not reported
- GPU: In-house
- Lavatory service: In-house
- Potable water: Not reported
- U.S. Customs / CBP: Not reported
- Hangar: Not reported
- Ramp parking: In-house
- Light maintenance: Not reported
- Detailing: Not reported
- Interior cleaning: Not reported
- Catering: Not reported
- Ground transport: In-house
- Concierge: Not reported
- Crew lounge: Not reported
- Wi-Fi: In-house
- De-icing: Not reported

## Quick answers

- **Where is Marathon Jet Center?:** Marathon Jet Center is at Florida Keys Marathon International Airport (KMTH) in Marathon, Florida. Address: 9850 Overseas Hwy, Marathon, FL 33050.
- **Is Marathon Jet Center open 24 hours?:** Marathon Jet Center lists its hours as 0700-1900. Call ahead for after-hours arrivals.
- **Does Marathon Jet Center offer U.S. Customs?:** Customs service isn't reported for Marathon Jet Center. Confirm with the FBO or the airport before an international arrival.
- **What does Jet A cost at Marathon Jet Center?:** Jet A prices change daily and depend on contract and volume, so this directory doesn't publish them. Call Marathon Jet Center at 305-289-2293 for a current quote.

## Vendors serving KMTH

- [RealClean Aircraft Detailing — Miami Aircraft detailing & cleaning](https://floridaprivateaviation.com/vendors/realclean-aircraft-detailing-miami.html)

## More FBOs in Florida Keys

- [KEYW Signature EYW Key West International Airport](https://floridaprivateaviation.com/fbo/signature-eyw.html)

Listing details are reported by the business or compiled from public sources and are not independently verified. Confirm services, certificates and pricing directly with the provider. Page updated October 1, 2026. Is this your business? [Update this listing](https://floridaprivateaviation.com/list-your-business.html).