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

JAX 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
OPF Miami ~3h 6m → Miami (OPF) to Marathon flights
FLL Fort Lauderdale ~3h 43m ADMX → MTN Fort Lauderdale (FLL) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Jacksonville to Marathon
Flown by charter / private operators — no scheduled airline service.
400 mi 1h 4m nonstop

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

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

Connection Landscape

1-stop and 2-stop options for JAX to MTH.
1-STOP
One-Stop Connections
2
Hubs
~3h
Fastest
~3h
Longest
OPF ~3h 6m FLL ~3h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
43
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
JAX → MTH
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
MTH → JAX
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. JAX delays →
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 gate to gate.
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)Charter / private
1-stop connectionsAvailable
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 about 1h 4m gate to gate. The route covers 400 miles.
Yes, 1-stop connections are available, ranked by layover time.
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 is about 1 hours 4 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.