Louisville to Marathon (SDF–MTH) — Airlines, Schedules & Connections

SDF Airport Page →
969 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 3mos 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
FLL Fort Lauderdale ~4h 53m G4 → MTN Fort Lauderdale (FLL) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Louisville to Marathon
Flown by charter / private operators — no scheduled airline service.
969 mi 2h 29m nonstop

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

Also explore Browse available seat maps SDF Routes MTH Routes SDF Live Flights MTH Live Flights SDF Delays
All flights from Marathon (MTH) Marathon to Louisville flights
Connections

Connection Landscape

1-stop and 2-stop options for SDF to MTH.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
Longest
FLL ~4h 53m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
28
Candidates
Two-stop connections loaded in the connections tab above.
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SDF → MTH
72%
Moderate delays possible. Allow buffer time.
Departing
72%
Return
MTH → SDF
66%
Moderate delays possible. Allow buffer time.
Arriving
66%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SDF delays →
Alternatives

Other ways to reach Marathon from Louisville

Nearby airports with service to Florida Keys Marathon International Airport.
Metric SDF→MTH BNA→MTH
Distance from SDF – 151 mi
Nonstop airlines – 3
Weekly flights – –
Flight time 2h 29m 1h 41m
Departure OTP 72% –
Nashville (BNA) to Marathon flights
Airports within 200 miles of SDF 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 Louisville.
SDF: EDT · MTH: EDT

When it's 6:00 PM in Louisville, it's 6:00 PM in Marathon.
Distance & Flight Time
969 mi / 1,559 km
Nonstop flight time is approximately 2h 29m gate to gate.
Facts

SDF–MTH Quick Facts

Key statistics for the Louisville to Marathon route.
Route details
Distance969 mi / 1,559 km
Flight time2h 29m
Time difference0 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 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 SDF to MTH flights.
Nonstop flights from Louisville Muhammad Ali International Airport to Florida Keys Marathon International Airport take about 2h 29m gate to gate. The route covers 969 miles.
Yes, 1-stop connections are available, ranked by layover time.
On a single ticket, yes. Your bags are checked through to MTH and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Yes, return flights from MTH to SDF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BNA. 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.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SDF to MTH

Louisville Muhammad Ali International Airport (SDF) and Florida Keys Marathon International Airport (MTH) are connected through multiple connecting hub airports.

SDF to MTH Flight Duration and Schedule

Nonstop flight time from SDF to MTH is about 2 hours 29 minutes gate to gate. The route covers a distance of 969 miles (1,559 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Nashville (BNA).