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

SDF Airport Page →
969 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 22 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Louisville to Marathon
Connecting service available through multiple hubs.
969 mi 1h 57m nonstop 22 1-stop hubs

While no nonstop service exists between SDF and MTH, connecting options are available through 22 hubs.

Also explore SDF Routes MTH Routes SDF Live Flights MTH Live Flights SDF Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SDF to MTH.
1-STOP
One-Stop Connections
22
Hubs
~4h
Fastest
~11h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
37
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.
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 0 2
Weekly flights 0 –
Flight time 1h 57m 2h 50m
Departure OTP 86% –
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 1h 57m.
Facts

SDF–MTH Quick Facts

Key statistics for the Louisville to Marathon route.
Route details
Distance969 mi / 1,559 km
Flight time1h 57m
Time difference0 hours
Airlines (nonstop)0
1-stop connections22 hubs
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 approximately 1h 57m. The route covers 969 miles.
Yes, 1-stop connections are available through SUA, CMH, PBI, JAX, RSW, BCT, TPA, CLT, FLL, BNA, MDW, IAD, PHL, DFW, AUS, HOU, EWR, SJU, LAS, SJC, PDX and SFO. These options provide additional schedule flexibility.
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 ranges from 1 hours 57 minutes. The route covers a distance of 969 miles (1,559 km).

Connecting Options and Alternatives

22 one-stop connections are available, with the fastest taking approximately 4 hours via SUA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Nashville (BNA).