San Francisco to Marathon (SFO–MTH) — Airlines, Schedules & Connections

SFO Airport Page →
2,576 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 28 1-stop flights Verified 1mo 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
San Francisco to Marathon
Connecting service available through multiple hubs.
1 Airlines 2,576 mi 4h 43m nonstop +3h ahead 28 1-stop hubs

SFO–MTH is served by 1 airline with nonstop service. TWY leads the route. The flight covers 2,576 miles in approximately 4h 43m. Beyond nonstop, 28 hubs offer 1-stop connections.

Also explore SFO Routes MTH Routes SFO Live Flights MTH Live Flights SFO Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SFO–MTH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 56% – –
Alliance coverage
Unaffiliated: TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SFO to MTH.
1-STOP
One-Stop Connections
28
Hubs
~6h
Fastest
~10h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
47
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 San Francisco

Nearby airports with service to Florida Keys Marathon International Airport.
Metric SFO→MTH SJC→MTH
Distance from SFO – 30 mi
Nonstop airlines 1 1
Weekly flights 0 1
Flight time 4h 43m 4h 29m
Departure OTP 56% –
San Jose (SJC) to Marathon flights
Airports within 200 miles of SFO with service to Florida Keys Marathon International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Marathon is 3 hours ahead of San Francisco.
SFO: PDT · MTH: EDT

When it's 6:00 PM in San Francisco, it's 9:00 PM in Marathon.
Distance & Flight Time
2,576 mi / 4,146 km
Nonstop flight time is approximately 4h 43m.
Getting to SFO

BART (Bay Area Rapid Transit) runs from downtown San Francisco (Embarcadero, Powell St.) to the SFO station and then a free AirTrain shuttle to all terminals (30–40 min from Embarcadero, $10.45). BART also connects Oakland and Berkeley; useful for East Bay travelers. Trains run from ~4am to midnight.Taxis from downtown San Francisco cost $40–60. Ride-hails (Uber, Lyft) pick up in the designated area in the garage and are often $30–50 depending on surge pricing. SamTrans buses serve Peninsula cities. Highway 101 and I-280 are heavily congested during commute hours; BART is faster than driving at those times.

Facts

SFO–MTH Quick Facts

Key statistics for the San Francisco to Marathon route.
Route details
Distance2,576 mi / 4,146 km
Flight time4h 43m
Time difference+3 hours
Airlines (nonstop)1
1-stop connections28 hubs
Origin: SFO
Full nameSan Francisco International Airport
IATA / ICAOSFO / KSFO
TimezoneAmerica/Los_Angeles
Passengers/yr52.3M
Elevation13 ft / 4 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 SFO to MTH flights.
Nonstop flights from San Francisco International Airport to Florida Keys Marathon International Airport take approximately 4h 43m. The route covers 2,576 miles.
1 airline operates nonstop service: TWY.
Yes, 1-stop connections are available through RAP, COS, BCT, OKC, PBI, OPF, SDF, HOU, RSW, SUA, AUS, DFW, NAS, PSP, LAS, GCM, FLL, TPA, MDW, CLT, CMH, BNA, IAD, YYC, PDX, PHL, SJU and EWR. These options provide additional schedule flexibility.
Marathon is 3 hours ahead of San Francisco.
Nearby alternatives include SJC. 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 SFO to MTH

San Francisco International Airport (SFO) and Florida Keys Marathon International Airport (MTH) are connected by nonstop service from TWY.

SFO to MTH Flight Duration and Schedule

Nonstop flight time from SFO to MTH ranges from 4 hours 43 minutes. The route covers a distance of 2,576 miles (4,146 km).

Connecting Options and Alternatives

28 one-stop connections are available, with the fastest taking approximately 6 hours via RAP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Jose (SJC).