Marathon to Austin (MTH–AUS) — Airlines, Schedules & Connections

MTH Airport Page →
1,085 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 ~4h 59m → ADB6WN Fort Lauderdale (FLL) to Austin flights
MCO Orlando ~5h 7m → AMDLF9 Orlando (MCO) to Austin flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Marathon to Austin
Flown by charter / private operators — no scheduled airline service.
1,085 mi 2h 55m nonstop -1h behind

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

Also explore MTH Routes AUS Routes MTH Live Flights AUS Live Flights AUS Delays
All flights from Austin (AUS) Austin to Marathon flights
Connections

Connection Landscape

1-stop and 2-stop options for MTH to AUS.
1-STOP
One-Stop Connections
2
Hubs
~4h
Fastest
~5h
Longest
FLL ~4h 59m MCO ~5h 7m
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
MTH → AUS
0%
Frequent delays expected. Consider flexible booking.
Arriving
0%
Return
AUS → 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. AUS delays →
Alternatives

Other ways to reach Austin from Marathon

Nearby airports with service to Austin Bergstrom International Airport.
Metric MTH→AUS EYW→AUS MIA→AUS
Distance from MTH – 46 mi 88 mi
Nonstop airlines – 4 23
Weekly flights – 1 120
Flight time 2h 55m 2h 8m 2h 55m
Key West (EYW) to Austin flights · Miami (MIA) to Austin flights · Miami (OPF) to Austin flights
Airports within 200 miles of MTH with service to Austin Bergstrom International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Austin is 1 hour behind Marathon.
MTH: EDT · AUS: CDT

When it's 6:00 PM in Marathon, it's 5:00 PM in Austin.
Distance & Flight Time
1,085 mi / 1,746 km
Nonstop flight time is approximately 2h 55m gate to gate.
Getting from AUS

CapMetro Route 20 to downtown Congress Ave costs $1.25 and takes 30–35 minutes. Buses depart from outside the terminal on the lower level. Last bus around midnight; late arrivals need a ride-share.Uber and Lyft pickup is on the lower level (follow signs to TNCs). Fares run $20–30 to downtown, 15–20 minutes off-peak. Taxis at the curb: $30–40. Rental car desks are in the main terminal; the QTA (Quick Turnaround Area) is a short shuttle ride. Afternoon and evening arrivals may face longer drive times due to city congestion.

Austin Climate

Humid subtropical climate with hot summers. July and August average 36–38°C with heat indices that can reach 43°C. Winter (December–February) is generally mild at 7–17°C. Austin is vulnerable to rare but severe ice storms. Winter Storm Uri (2021) is the benchmark for worst-case disruption, and they can paralyze the city and airport.

Severe thunderstorms peak April through May with hail and tornado risk. Spring storm systems can cause significant ground delays. October and November are the most reliably stable months.

Check current weather forecasts before travel.
Facts

MTH–AUS Quick Facts

Key statistics for the Marathon to Austin route.
Route details
Distance1,085 mi / 1,746 km
Flight time2h 55m
Time difference-1 hour
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: AUS
Full nameAustin Bergstrom International Airport
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 m
FAQ

Frequently Asked Questions

Common questions about MTH to AUS flights.
Nonstop flights from Florida Keys Marathon International Airport to Austin Bergstrom International Airport take about 2h 55m gate to gate. The route covers 1,085 miles.
Yes, 1-stop connections are available, ranked by layover time.
Austin is 1 hour behind Marathon.
Yes, return flights from AUS 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 AUS

Florida Keys Marathon International Airport (MTH) and Austin Bergstrom International Airport (AUS) are connected through multiple connecting hub airports.

MTH to AUS Flight Duration and Schedule

Nonstop flight time from MTH to AUS is about 2 hours 55 minutes gate to gate. The route covers a distance of 1,085 miles (1,746 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Key West (EYW), Miami (MIA) and Miami (OPF).