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

AUS Airport Page →
1,085 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 31 1-stop flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Austin to Marathon
Connecting service available through multiple hubs.
1 Flights/wk 1,085 mi 2h 11m nonstop +1h ahead 31 1-stop hubs

While no nonstop service exists between AUS and MTH, connecting options are available through 31 hubs.

Also explore AUS Routes MTH Routes AUS Live Flights MTH Live Flights AUS Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for AUS to MTH.
1-STOP
One-Stop Connections
31
Hubs
~4h
Fastest
~11h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
53
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.
Alternatives

Other ways to reach Marathon from Austin

Nearby airports with service to Florida Keys Marathon International Airport.
Metric AUS→MTH HOU→MTH
Distance from AUS – 148 mi
Nonstop airlines 0 1
Weekly flights 1 1
Flight time 2h 11m 2h 21m
Departure OTP 28% –
Houston (HOU) to Marathon flights
Airports within 200 miles of AUS 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 Austin.
AUS: CDT · MTH: EDT

When it's 6:00 PM in Austin, it's 7:00 PM in Marathon.
Distance & Flight Time
1,085 mi / 1,746 km
Nonstop flight time is approximately 2h 11m.
Getting to AUS

CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.

Facts

AUS–MTH Quick Facts

Key statistics for the Austin to Marathon route.
Route details
Distance1,085 mi / 1,746 km
Flight time2h 11m
Time difference+1 hour
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections31 hubs
Origin: AUS
Full nameAustin Bergstrom International Airport
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 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 AUS to MTH flights.
Nonstop flights from Austin Bergstrom International Airport to Florida Keys Marathon International Airport take approximately 2h 11m. The route covers 1,085 miles.
There are approximately 1 nonstop flights per week from AUS to MTH. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through EYW, PBI, OPF, RSW, GGT, BCT, SUA, NAS, OKC, HOU, TPA, DFW, JAX, FLL, GCM, SDF, CLT, CMH, BNA, MDW, COS, IAD, PHL, SJU, EWR, LAS, PSP, YYC, SJC, SFO and PDX. These options provide additional schedule flexibility.
Marathon is 1 hour ahead of Austin.
Yes, return flights from MTH to AUS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU. 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 AUS to MTH

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

AUS to MTH Flight Duration and Schedule

Nonstop flight time from AUS to MTH ranges from 2 hours 11 minutes. The route covers a distance of 1,085 miles (1,746 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

31 one-stop connections are available, with the fastest taking approximately 4 hours via EYW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU).