San Antonio to Marathon (SAT–MTH) — Airlines, Schedules & Connections

SAT Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight
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 1 hub
FLL Fort Lauderdale ~5h 10m NK → MTN Fort Lauderdale (FLL) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Antonio to Marathon
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between SAT and MTH, 1-stop connecting options are available.

Also explore SAT Routes MTH Routes SAT Live Flights MTH Live Flights SAT Delays
All flights from Marathon (MTH) Marathon to San Antonio flights
Connections

Connection Landscape

1-stop and 2-stop options for SAT to MTH.
1-STOP
One-Stop Connections
1
Hubs
~5h
Fastest
~5h
Longest
FLL ~5h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
35
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
SAT → MTH
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
MTH → SAT
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. SAT delays →
Alternatives

Other ways to reach Marathon from San Antonio

Nearby airports with service to Florida Keys Marathon International Airport.
Metric SAT→MTH AUS→MTH
Distance from SAT – 67 mi
Nonstop airlines – 3
Weekly flights – –
Departure OTP 100% –
Austin (AUS) to Marathon flights
Airports within 200 miles of SAT with service to Florida Keys Marathon International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Marathon is 1 hour ahead of San Antonio.
SAT: CDT · MTH: EDT

When it's 6:00 PM in San Antonio, it's 7:00 PM in Marathon.
Facts

SAT–MTH Quick Facts

Key statistics for the San Antonio to Marathon route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SAT
Full nameSan Antonio International Airport
IATA / ICAOSAT / KSAT
TimezoneAmerica/Chicago
Passengers/yr10.9M
Elevation809 ft / 247 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 SAT to MTH flights.
Yes, 1-stop connections are available, ranked by layover time.
Marathon is 1 hour ahead of San Antonio.
Yes, return flights from MTH to SAT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AUS. 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.

Connecting Options and Alternatives

1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS).