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Portsmouth International Airport to Stewart International Airport flight

About Portsmouth International Airport and Stewart International Airport

Learn about Portsmouth International Airport (PSM) and Stewart International Airport (SWF) — including location, terminals, transportation, and travel tips.

Flight distance 324.23km

FAQs for Portsmouth International Airport to Stewart International Airport Flights

  • What is the transportation method from the main airport to downtown in New York?

    • The distance from John F. Kennedy International Airport to downtown is about 20km, by taxi about 40 minutes.
    • The distance from Newark Liberty International Airport to downtown is about 14km, by taxi about 30 minutes.
    • The distance from LaGuardia Airport to downtown is about 13km, by taxi about 30 minutes.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portsmouth International Airport to Stewart International Airport is £242. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth International Airport and Stewart International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Change & Cancellation Policy

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Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.