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MTH to LGA: distance & flight time
Marathon (The Florida Keys Marathon Airport) → New York (La Guardia Airport)
1,184 mi
1,905 km · 1,029 nm
3h 2m
estimated nonstop flight time
Same time
time difference · heading north
See live MTH→LGA fares Phone-only fares on this route — call free
Flight time details
1,184 miles nonstop takes roughly 3h 2m gate to gate, flying north. 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
- MTH — The Florida Keys Marathon Airport · Marathon, United States
- LGA — La Guardia Airport · New York, 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 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
Near LGA
Frequently asked questions
How far is MTH from LGA?
The flight distance from Marathon (MTH) to New York (LGA) is 1,184 miles (1,905 km, 1,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MTH to LGA?
A nonstop flight takes about 3h 2m 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 MTH to LGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MTH–LGA that never appear on search engines, with no booking fees.