How long is the flight from Key West to Portsmouth?

The timetable allows about 3 h 10 min. There are not enough recent landed flights yet to say how long it usually takes.

Which airlines fly from Key West to Portsmouth?

Japan Airlines has flights from Key West (EYW) to Portsmouth (PSM) between a year ago and a year ahead. An airline listed may not fly the route every day.

How many flights a week go from Key West to Portsmouth?

No flights are scheduled in the two weeks before or after today.

How far is Key West from Portsmouth?

2289 km (1422 miles) in a straight line between Key West International Airport and Portsmouth International Airport.

Flights Key West to Portsmouth EYW to PSM

Flights from Key West (EYW) to Portsmouth (PSM): 1 airline operates 1 flight number on this route, no flights in the past or next 14 days, distance 2289 km / 1422 miles. No departures are scheduled in the next 30 days; the latest flight was JL712 on Sun, Dec 28, 2025.

0 flights a week
1 airline
1 flight number
2289 km 1422 miles
3 h 10 min scheduled flight time

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

EYW Key West Key West International Airport PSM Portsmouth Portsmouth International Airport

Key West to Portsmouth Flights

1 flight number from EYW to PSM, with the date each last flew. Local times: EYW EST, PSM EST.

Flight	Airline	Last seen	Departure	Arrival
JL712	Japan Airlines	Dec 28, 2025	15:30	17:58

Upcoming flights

Local times at the departure airport.

No upcoming flights for this route.

Recent flights

Local times at the departure airport.

Flight	From	To	Date	Scheduled Time	Departure	Status	Details
JL712	Key West EYW	Portsmouth PSM	Dec 28	15:30	15:46	Diverted	Track >
JL712	Key West EYW	Portsmouth PSM	Dec 25	17:30	17:39	Landed	Track >

Airlines flying EYW to PSM

Japan Airlines

EYW to PSM FAQ

How long is the flight from Key West to Portsmouth?: The timetable allows about 3 h 10 min. There are not enough recent landed flights yet to say how long it usually takes.
Which airlines fly from Key West to Portsmouth?: Japan Airlines has flights from Key West (EYW) to Portsmouth (PSM) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Key West to Portsmouth?: No flights are scheduled in the two weeks before or after today.
How far is Key West from Portsmouth?: 2289 km (1422 miles) in a straight line between Key West International Airport and Portsmouth International Airport.