Marathon (MTH) — 10 Flight Routes & Destinations
Also finds 1-stop and 2-stop connections.
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Hub Brief
Plan your next trip from Marathon
Florida Keys Marathon International Airport (MTH) connects to 10 destinations (8 domestic, 2 international) served by airline including VJA, NJM and JTL. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.
How does MTH compare?
Alternative airports within 150 miles of Florida Keys Marathon International Airport.
| Metric | MTH | EYW | MIA | FLL | VRA | RSW | HAV |
|---|---|---|---|---|---|---|---|
| Distance | — | 46 mi | 88 mi | 109 mi | 119 mi | 132 mi | 148 mi |
| Nonstop Routes | 10 | 39 | 371 | 296 | 10 | 138 | 20 |
| International | 2 | — | 159 | 87 | 10 | 11 | 20 |
| Airlines | 1 | — | — | — | — | — | — |
| Passengers/yr | — | 1.5M | 55.9M | 34.2M | 1.2M | 10.9M | 3.5M |
Seasonal & New Routes
Recently launched and seasonal services from MTH.
Routes by Distance
Distance breakdown of all routes from MTH.
Schedule Overview
Weekly flight schedule summary from MTH.
Florida Keys Marathon International Airport: Quick Facts
Comprehensive reference for MTH airport information.
Frequently Asked Questions
Common questions about flights from Florida Keys Marathon International Airport.
Florida Keys Marathon International Airport offers nonstop flights to 10 destinations, including 8 domestic and 2 international routes.
7 airlines operate scheduled service from Florida Keys Marathon International Airport, including major carriers like VJA, NJM and JTL. Use the airline filter above to see routes by specific carrier.
Yes, Florida Keys Marathon International Airport offers 2 international routes across 1 continent.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include EYW, MIA and FLL. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from Florida Keys Marathon International Airport.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.