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

MTH Airport Page →
400 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 2mos 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 2 hubs
FLL Fort Lauderdale ~3h 9m → ADB6MX Fort Lauderdale (FLL) to Jacksonville flights
MCO Orlando ~3h 19m → AA Orlando (MCO) to Jacksonville flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Marathon to Jacksonville
Flown by charter / private operators — no scheduled airline service.
400 mi 1h 35m nonstop

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

Also explore MTH Routes JAX Routes MTH Live Flights JAX Live Flights JAX Delays
All flights from Jacksonville (JAX) Jacksonville to Marathon flights
Connections

Connection Landscape

1-stop and 2-stop options for MTH to JAX.
1-STOP
One-Stop Connections
2
Hubs
~3h
Fastest
~3h
Longest
FLL ~3h 9m MCO ~3h 19m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
0
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
MTH → JAX
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
JAX → MTH
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. JAX delays →
Alternatives

Other ways to reach Jacksonville from Marathon

Nearby airports with service to Jacksonville International Airport.
Metric MTH→JAX EYW→JAX MIA→JAX
Distance from MTH – 46 mi 88 mi
Nonstop airlines – 1 18
Weekly flights – – 80
Flight time 1h 35m 1h 0h 52m
Key West (EYW) to Jacksonville flights · Miami (MIA) to Jacksonville flights · Miami (OPF) to Jacksonville flights
Airports within 200 miles of MTH with service to Jacksonville International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Marathon, it's 6:00 PM in Jacksonville.
Distance & Flight Time
400 mi / 644 km
Nonstop flight time is approximately 1h 35m gate to gate.
Facts

MTH–JAX Quick Facts

Key statistics for the Marathon to Jacksonville route.
Route details
Distance400 mi / 644 km
Flight time1h 35m
Time difference0 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: MTH
Full nameFlorida Keys Marathon International Airport
IATA / ICAOMTH / KMTH
TimezoneAmerica/New_York
Elevation5 ft / 2 m
Destination: JAX
Full nameJacksonville International Airport
IATA / ICAOJAX / KJAX
TimezoneAmerica/New_York
Passengers/yr7.5M
Elevation30 ft / 9 m
FAQ

Frequently Asked Questions

Common questions about MTH to JAX flights.
Nonstop flights from Florida Keys Marathon International Airport to Jacksonville International Airport take about 1h 35m gate to gate. The route covers 400 miles.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from JAX 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 JAX

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

MTH to JAX Flight Duration and Schedule

Nonstop flight time from MTH to JAX is about 1 hours 35 minutes gate to gate. The route covers a distance of 400 miles (644 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 Key West (EYW), Miami (MIA) and Miami (OPF).