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Penobscot Island Air is a small regional airline that offers services out of Knox County Regional Airport (RKD). The airline was founded in 2004 and started operating a year later. The airline currently offers scheduled flights to the islands in Maine's Penobscot Bay and also operates private charter and seaplane flights across the region.

Baggage Policy

Find out more information on Penobscot Island Air' baggage policy, including weights and sizes.

Checked Baggage

Each passenger is permitted 22kg (50 lbs) of baggage without an extra charge. Any additional luggage or items above 22kg (50 lbs) are charged at a rate of 50 cents per pound.


Penobscot Island Air passengers must check in at the airport since the airline doesn't offer online check in.

Online Check-in

Online check-in is not available.

Airport Check-in

Passengers should arrive no later than 15 minutes prior to the scheduled flight departure.

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Destinations that Penobscot Island Air flies to

As of August 2020, the airlines scheduled and charter flights to the following destinations within the state of Maine. Destinations include Rockland, Matinicus Isle, Vinalhaven, North Haven, Isleboro, Criehaven, Big Green and more. If you're looking to fly within the US, our guide to domestic flights within USA offers lots of helpful information.

Alternatives to Penobscot Island Air

Please click on the logos below to find out more about airlines that fly similar routes:

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Hub Airport

Knox County Regional Airport(RKD)

Knox County Regional Airport (RKD) is a county-owned, public airport in Knox County, Maine, United States. It accommodated 17,657 passengers in 2010. The airport is 6km south of the central business district of Rockland, Maine.

Other airlines that fly to and from Knox County Regional Airport (RKD) include Island Airways and Cape Air.


As of August 2020, the airline operates a fleet of 4 Cessna aircraft.

  • Cessna 206
  • Cessna 207
  • Cessna 208