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CLW to MTH: distance & flight time
Clearwater (Clearwater Air Park) → Marathon (The Florida Keys Marathon Airport)
248 mi
399 km · 216 nm
1h 7m
estimated nonstop flight time
Same time
time difference · heading southeast
See live CLW→MTH fares Phone-only fares on this route — call free
Flight time details
248 miles nonstop takes roughly 1h 7m gate to gate, flying southeast. 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
- CLW — Clearwater Air Park · Clearwater, 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 CLW
- TPA · Tampa International Airport14 mi away
- PIE · St Petersburg Clearwater International Airport6 mi away
- SPG · Albert Whitted Airport17 mi away
- MCF · Mac Dill Air Force Base17 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 CLW from MTH?
The flight distance from Clearwater (CLW) to Marathon (MTH) is 248 miles (399 km, 216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLW to MTH?
A nonstop flight takes about 1h 7m 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 CLW to MTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLW–MTH that never appear on search engines, with no booking fees.