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RSW to MTH: distance & flight time
Fort Myers (Southwest Florida International Airport) → Marathon (The Florida Keys Marathon Airport)
133 mi
213 km · 115 nm
49m
estimated nonstop flight time
Same time
time difference · heading south
See live RSW→MTH fares Phone-only fares on this route — call free
Flight time details
133 miles nonstop takes roughly 49m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RSW — Southwest Florida International Airport · Fort Myers, United States
- MTH — The Florida Keys Marathon Airport · Marathon, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near RSW
- FMY · Page Field8 mi away
- IMM · Immokalee Regional Airport23 mi away
- APF · Naples Municipal Airport27 mi away
- PGD · Charlotte County Airport30 mi away
Near MTH
- NQX · Naval Air Station Key West/Boca Chica Field41 mi away
- EYW · Key West International Airport46 mi away
- MIA · Miami International Airport88 mi away
- OCA · Ocean Reef Club Airport64 mi away
Frequently asked questions
How far is RSW from MTH?
The flight distance from Fort Myers (RSW) to Marathon (MTH) is 133 miles (213 km, 115 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSW to MTH?
A nonstop flight takes about 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from RSW to MTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSW–MTH that never appear on search engines, with no booking fees.