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

MTH Airport Page →
969 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 3 1-stop flights Verified 3w 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 3 hubs
EYW Key West ~4h 16m → Key West (EYW) to Louisville flights
FLL Fort Lauderdale ~4h 22m → G4 Fort Lauderdale (FLL) to Louisville flights
MCO Orlando ~4h 37m → 5XNKWN Orlando (MCO) to Louisville flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Marathon to Louisville
Flown by charter / private operators — no scheduled airline service.
969 mi 2h 28m nonstop

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

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

Connection Landscape

1-stop and 2-stop options for MTH to SDF.
1-STOP
One-Stop Connections
3
Hubs
~4h
Fastest
~4h
Longest
EYW ~4h 16m FLL ~4h 22m MCO ~4h 37m
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
MTH → SDF
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
SDF → MTH
78%
Generally reliable. Most flights run on time.
Departing
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SDF delays →
Alternatives

Other ways to reach Louisville from Marathon

Nearby airports with service to Louisville Muhammad Ali International Airport.
Metric MTH→SDF EYW→SDF MIA→SDF
Distance from MTH – 46 mi 88 mi
Nonstop airlines – 1 9
Weekly flights ~1 – 10
Flight time 2h 28m 2h 24m 2h 34m
Key West (EYW) to Louisville flights · Miami (MIA) to Louisville flights · Miami (OPF) to Louisville flights
Airports within 200 miles of MTH with service to Louisville Muhammad Ali International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Marathon, it's 6:00 PM in Louisville.
Distance & Flight Time
969 mi / 1,559 km
Nonstop flight time is approximately 2h 28m gate to gate.
Facts

MTH–SDF Quick Facts

Key statistics for the Marathon to Louisville route.
Route details
Distance969 mi / 1,559 km
Flight time2h 28m
Time difference0 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out / ~1 return
1-stop connectionsAvailable
Origin: MTH
Full nameFlorida Keys Marathon International Airport
IATA / ICAOMTH / KMTH
TimezoneAmerica/New_York
Elevation5 ft / 2 m
Destination: SDF
Full nameLouisville Muhammad Ali International Airport
IATA / ICAOSDF / KSDF
TimezoneAmerica/New_York
Passengers/yr4.7M
Elevation501 ft / 153 m
FAQ

Frequently Asked Questions

Common questions about MTH to SDF flights.
Nonstop flights from Florida Keys Marathon International Airport to Louisville Muhammad Ali International Airport take about 2h 28m gate to gate. The route covers 969 miles.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from SDF to MTH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include EYW, MIA and OPF. 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 MTH to SDF

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

MTH to SDF Flight Duration and Schedule

Nonstop flight time from MTH to SDF is about 2 hours 28 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. Nearby alternative airports include Key West (EYW), Miami (MIA) and Miami (OPF).