Portsmouth airports ::
The nearest airport is PWM - Portland Intl Jetport, located 73.7 km north east of Portsmouth.
Other airports nearby include BED - Bedford Laurence G Hanscom Fld (79.5 km south west), BOS - Boston General Edward Lawrence Logan Intl (81.0 km south), PVD - Providence Theodore Francis Green State (158.3 km south), CEF - Chicopee Falls Westover Arb Metropolitan (175.0 km south west),