Dulles to Marathon (IAD–MTH) — Airlines, Schedules & Connections

IAD Airport Page →
1,005 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 14h 20m CMF9SN → MTN Fort Lauderdale (FLL) to Marathon flights
NAS Nassau ~5h 41m UA → Nassau (NAS) to Marathon flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Marathon
Flown by charter / private operators — no scheduled airline service.
1,005 mi 2h 22m nonstop

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

Also explore IAD Routes MTH Routes IAD Live Flights MTH Live Flights IAD Delays
All flights from Marathon (MTH) Marathon to Dulles flights
Connections

Connection Landscape

1-stop and 2-stop options for IAD to MTH.
1-STOP
One-Stop Connections
2
Hubs
~5h
Fastest
~14h
Longest
NAS ~5h 41m FLL ~14h 20m
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
IAD → MTH
75%
Generally reliable. Most flights run on time.
Departing
75%
Return
MTH → IAD
94%
Generally reliable. Most flights run on time.
Arriving
94%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Alternatives

Other ways to reach Marathon from Dulles

Nearby airports with service to Florida Keys Marathon International Airport.
Metric IAD→MTH BWI→MTH
Distance from IAD – 45 mi
Nonstop airlines – 1
Weekly flights – 1
Flight time 2h 22m 2h 17m
Departure OTP 75% –
Baltimore (BWI) to Marathon flights
Airports within 200 miles of IAD 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 Dulles.
IAD: EDT · MTH: EDT

When it's 6:00 PM in Dulles, it's 6:00 PM in Marathon.
Distance & Flight Time
1,005 mi / 1,617 km
Nonstop flight time is approximately 2h 22m gate to gate.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Facts

IAD–MTH Quick Facts

Key statistics for the Dulles to Marathon route.
Route details
Distance1,005 mi / 1,617 km
Flight time2h 22m
Time difference0 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 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 IAD to MTH flights.
Nonstop flights from Washington Dulles International Airport to Florida Keys Marathon International Airport take about 2h 22m gate to gate. The route covers 1,005 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Fort Lauderdale Hollywood.
Yes, return flights from MTH to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BWI. 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 IAD to MTH

Washington Dulles International Airport (IAD) and Florida Keys Marathon International Airport (MTH) are connected through multiple connecting hub airports.

IAD to MTH Flight Duration and Schedule

Nonstop flight time from IAD to MTH is about 2 hours 22 minutes gate to gate. The route covers a distance of 1,005 miles (1,617 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Fort Lauderdale Hollywood. Nearby alternative airports include Baltimore (BWI).