Orlando to Marathon (ISM–MTH) — Airlines, Schedules & Connections

ISM Airport Page →
247 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1w ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 1 hub
PBI West Palm Beach ~2h 54m SGX → West Palm Beach (PBI) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Orlando to Marathon
Flown by charter / private operators — no scheduled airline service.
247 mi 1h 4m nonstop

ISM–MTH has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore ISM Routes MTH Routes ISM Live Flights MTH Live Flights
All flights from Marathon (MTH) Marathon to Orlando flights
Connections

Connection Landscape

1-stop and 2-stop options for ISM to MTH.
1-STOP
One-Stop Connections
1
Hubs
~2h
Fastest
~2h
Longest
PBI ~2h 54m
Verified with published schedule alignment and minimum connection time.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Marathon from Orlando

Nearby airports with service to Florida Keys Marathon International Airport.
Metric ISM→MTH TPA→MTH
Distance from ISM – 70 mi
Nonstop airlines – 2
Weekly flights ~1 1
Flight time 1h 4m 0h 40m
Tampa (TPA) to Marathon flights
Airports within 200 miles of ISM with service to Florida Keys Marathon International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Marathon is 0 hours the same as Orlando.
ISM: EDT · MTH: EDT

When it's 6:00 PM in Orlando, it's 6:00 PM in Marathon.
Distance & Flight Time
247 mi / 398 km
Nonstop flight time is approximately 1h 4m gate to gate.
Facts

ISM–MTH Quick Facts

Key statistics for the Orlando to Marathon route.
Route details
Distance247 mi / 398 km
Flight time1h 4m
Time difference0 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: ISM
Full nameKissimmee Gateway Airport
IATA / ICAOISM / KISM
TimezoneAmerica/New_York
Elevation82 ft / 25 m
Destination: MTH
Full nameFlorida Keys Marathon International Airport
IATA / ICAOMTH / KMTH
TimezoneAmerica/New_York
Elevation5 ft / 2 m
FAQ

Frequently Asked Questions

Common questions about ISM to MTH flights.
Nonstop flights from Kissimmee Gateway Airport to Florida Keys Marathon International Airport take about 1h 4m gate to gate. The route covers 247 miles.
Yes, 1-stop connections are available, ranked by layover time.
Nearby alternatives include TPA. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ISM to MTH

Kissimmee Gateway Airport (ISM) and Florida Keys Marathon International Airport (MTH) are connected through multiple connecting hub airports.

ISM to MTH Flight Duration and Schedule

Nonstop flight time from ISM to MTH is about 1 hours 4 minutes gate to gate. The route covers a distance of 247 miles (398 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Tampa (TPA).