Jacksonville to Marathon (JAX–MTH) — Airlines, Schedules & Connections

JAX Airport Page →
400 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 23 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
Jacksonville to Marathon
Connecting service available through multiple hubs.
400 mi 1h 4m nonstop 23 1-stop hubs

While no nonstop service exists between JAX and MTH, connecting options are available through 23 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for JAX to MTH.
1-STOP
One-Stop Connections
23
Hubs
~2h
Fastest
~11h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
78
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Jacksonville, it's 6:00 PM in Marathon.
Distance & Flight Time
400 mi / 644 km
Nonstop flight time is approximately 1h 4m.
Facts

JAX–MTH Quick Facts

Key statistics for the Jacksonville to Marathon route.
Route details
Distance400 mi / 644 km
Flight time1h 4m
Time difference0 hours
Airlines (nonstop)0
1-stop connections23 hubs
Origin: JAX
Full nameJacksonville International Airport
IATA / ICAOJAX / KJAX
TimezoneAmerica/New_York
Passengers/yr7.5M
Elevation30 ft / 9 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 JAX to MTH flights.
Nonstop flights from Jacksonville International Airport to Florida Keys Marathon International Airport take approximately 1h 4m. The route covers 400 miles.
Yes, 1-stop connections are available through SUA, PBI, RSW, BCT, OPF, EYW, FLL, TPA, CLT, SDF, IAD, CMH, BNA, HOU, AUS, PHL, MDW, DFW, SJU, EWR, LAS, SJC and SFO. These options provide additional schedule flexibility.
Yes, return flights from MTH to JAX are available. Use the direction toggle at the top to view the return schedule.
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 JAX to MTH

Jacksonville International Airport (JAX) and Florida Keys Marathon International Airport (MTH) are connected through multiple connecting hub airports.

JAX to MTH Flight Duration and Schedule

Nonstop flight time from JAX to MTH ranges from 1 hours 4 minutes. The route covers a distance of 400 miles (644 km).

Connecting Options and Alternatives

23 one-stop connections are available, with the fastest taking approximately 2 hours via SUA. Two-stop connections are also available via intermediate hubs.