Peninsula Airways, operated as PenAir, was a U.S.-based regional airline headquartered in Anchorage, Alaska. It was Alaska's second-largest commuter airline operating scheduled passenger service, as well as charter and medevac services throughout the state. Its main base was Ted Stevens Anchorage International Airport. PenAir had a code sharing agreement in place with Alaska Airlines with its flights operated in the state of Alaska.
来源: Wikipedia