Documents required for travel.

A valid passport is required for all travlers on Twin Cities Portland-Yarmouth route and charter flights to destinations outside the U.S. or Canada. Some travelers coming to the U.S. and Canada may also be required to obtain a visa. Visit the U.S. Customs or Canadian Customs websites for more. It is the traveler's responsibility to obtain proper documentation. Twin Cities Air Service cannot be held responsible if you do not have the proper documentation regardless of of whether ot not you've traveled with us before.