Is there a direct flight from Miami to Marsh Harbour?

Yes — you can fly nonstop from Miami (MIA) to Marsh Harbour (MHH) on Envoy Air.

Which airlines fly nonstop from Miami to Marsh Harbour?

Envoy Air flies nonstop between Miami (MIA) and Marsh Harbour (MHH).

There are about 2 nonstop departures per day (roughly 14 per week) from Miami to Marsh Harbour.

Marsh Harbour is about 205 miles from Miami by air.

Yes — Marsh Harbour (MHH) has nonstop service from Miami on Envoy Air, making it a nonstop gateway to Bahamas.

Popular things to do include Black Sound Cay National Reserve, and more.

Marsh Harbour · Bahamas

Nonstop service from MIA to MHH on Envoy Air. Here's the schedule at a glance — plus what to do once you land.

Airlines

Envoy Air

Nonstop flights

~2/day

Distance

205 mi

Flight time

~55mgate to gate

Elevation

6 ftabout the same as home

Days operated

Daily (all week)

Only 4 cities have a nonstop to Marsh Harbour, so this is a route worth knowing about — most travelers connect to get there.

55m in the air, 205 miles: short enough that a single night in Marsh Harbour is worth it, and a day trip is not absurd.

Marsh Harbour is a town in Abaco Islands, Bahamas, with a population of 6,283 as of 2012.

Summary from Wikipedia (CC BY-SA).

Black Sound Cay National Reserve
Black Sound Cay National Reserve is a national park on Green Turtle Cay in North Abaco, the Bahamas. The park was established in 1988 and has an area of 2 acres (0.81 ha).

Attraction descriptions from Wikipedia (CC BY-SA); place data from Wikidata (CC0).

How long to stay: A long weekend is plenty of time to see Marsh Harbour, including Black Sound Cay National Reserve.

Is there a direct flight from Miami to Marsh Harbour?: Yes — you can fly nonstop from Miami (MIA) to Marsh Harbour (MHH) on Envoy Air.
Which airlines fly nonstop from Miami to Marsh Harbour?: Envoy Air flies nonstop between Miami (MIA) and Marsh Harbour (MHH).
How many nonstop flights are there from Miami to Marsh Harbour?: There are about 2 nonstop departures per day (roughly 14 per week) from Miami to Marsh Harbour.
How far is Marsh Harbour from Miami?: Marsh Harbour is about 205 miles from Miami by air.
Is there a direct flight from Miami to Bahamas?: Yes — Marsh Harbour (MHH) has nonstop service from Miami on Envoy Air, making it a nonstop gateway to Bahamas.
What is there to do in Marsh Harbour?: Popular things to do include Black Sound Cay National Reserve, and more.

The closest other departure airports to Miami — each opens up more nonstop destinations.