▁service ▁to ▁H V N ▁in ▁ 2 0 0 4 ▁with ▁three ▁daily ▁fl ights ▁to ▁C inc inn ati - N or thern ▁Kentucky ▁International ▁Airport ▁using ▁CR J - 2 0 0 ▁aircraft . ▁ ▁The ▁Air line ▁ceased ▁operations ▁at ▁H V N ▁during ▁the ▁month ▁of ▁January ▁ 2 0 0 6 . ▁ ▁Pan ▁Am ▁C li pper ▁Connection , ▁operated ▁by ▁Boston - M aine ▁Air ways , ▁began ▁non - stop ▁fl ights ▁to ▁Baltimore - W ashington ▁International ▁Th ur good ▁Marshall ▁Airport , ▁Hans com ▁Field , ▁and ▁Pe ase ▁International ▁Airport ▁on ▁March ▁ 8 , ▁ 2 0 0 7 ▁using ▁ 1 9 - se at ▁Jet stream ▁ 3 1 ▁aircraft . ▁Service ▁ended ▁on ▁July ▁ 3 0 , ▁ 2 0 0 7 . ▁ ▁This ▁left ▁US ▁Air ways ▁Express ▁( P ied mont ) ▁as ▁the ▁only ▁air line ▁at ▁Twe ed , ▁which ▁in ▁ 2 0 1 5 ▁became ▁American ▁E agle . ▁ ▁American ▁E agle ▁is ▁the ▁only ▁air line ▁currently ▁serving ▁New ▁H aven ▁year ▁round . ▁As ▁of ▁November ▁ 2 9 , ▁ 2 0 1 7 , ▁P SA ▁replaced ▁P ied mont ' s ▁D ash ▁ 8 - 1 0 0 ▁tur b op rop ▁service ▁with ▁three ▁daily ▁round ▁tri ps ▁to ▁and ▁from ▁Philadelphia ▁ ▁on ▁Canada ir ▁CR J - 2 0 0 , ▁Canada ir ▁CR J - 7 0 0