Charleston to Marathon (CHS–MTH) — Airlines, Schedules & Connections

CHS Airport Page →
568 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 1mo 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 22h 2m ADB6MX → MTN Fort Lauderdale (FLL) to Marathon flights
PBI West Palm Beach ~3h 44m MX → West Palm Beach (PBI) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Charleston to Marathon
Flown by charter / private operators — no scheduled airline service.
568 mi 1h 29m nonstop

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

Also explore CHS Routes MTH Routes CHS Live Flights MTH Live Flights CHS Delays
All flights from Marathon (MTH) Marathon to Charleston flights
Connections

Connection Landscape

1-stop and 2-stop options for CHS to MTH.
1-STOP
One-Stop Connections
2
Hubs
~3h
Fastest
~22h
Longest
PBI ~3h 44m FLL ~22h 2m
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
CHS → MTH
61%
Moderate delays possible. Allow buffer time.
Departing
61%
Return
MTH → CHS
69%
Moderate delays possible. Allow buffer time.
Arriving
69%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CHS delays →
Alternatives

Other ways to reach Marathon from Charleston

Nearby airports with service to Florida Keys Marathon International Airport.
Metric CHS→MTH ILM→MTH CLT→MTH
Distance from CHS – 155 mi 168 mi
Nonstop airlines – 1 3
Weekly flights – 1 1
Flight time 1h 29m 1h 50m 1h 42m
Departure OTP 61% – –
Wilmington (ILM) to Marathon flights · Charlotte (CLT) to Marathon flights
Airports within 200 miles of CHS 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 Charleston.
CHS: EDT · MTH: EDT

When it's 6:00 PM in Charleston, it's 6:00 PM in Marathon.
Distance & Flight Time
568 mi / 914 km
Nonstop flight time is approximately 1h 29m gate to gate.
Facts

CHS–MTH Quick Facts

Key statistics for the Charleston to Marathon route.
Route details
Distance568 mi / 914 km
Flight time1h 29m
Time difference0 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: CHS
Full nameCharleston International Airport
IATA / ICAOCHS / KCHS
TimezoneAmerica/New_York
Passengers/yr6.2M
Elevation46 ft / 14 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 CHS to MTH flights.
Nonstop flights from Charleston International Airport to Florida Keys Marathon International Airport take about 1h 29m gate to gate. The route covers 568 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Fort Lauderdale Hollywood.
Yes, return flights from MTH to CHS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ILM and CLT. 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 CHS to MTH

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

CHS to MTH Flight Duration and Schedule

Nonstop flight time from CHS to MTH is about 1 hours 29 minutes gate to gate. The route covers a distance of 568 miles (914 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Fort Lauderdale Hollywood. Nearby alternative airports include Wilmington (ILM) and Charlotte (CLT).