Distance From Portsmouth International at Pease Airport to Lviv International Airport, PSM - LWO Distance

The distance from Portsmouth International at Pease Airport (PSM) to Lviv International Airport (LWO) is 4225 miles or 6800 kilometers or 3669 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Portsmouth ( United States ) to Lviv ( Ukraine )?

A one-way nonstop (direct) flight between Portsmouth and Lviv takes around 9 hours 42 minutes.

Estimated flight time from Portsmouth International at Pease Airport, Portsmouth, United States to Lviv International Airport, Lviv, Ukraine is 9 hours 42 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • PSM - LWO

Kilometers		6800 km
Statute Miles		4225 miles
Nautical Miles		3669 nm
Avg. Time of Flight		9 hours 42 minutes

Portsmouth International at Pease Airport to Lviv International Airport Flight Route Map - PSM to LWO Flight Path

Location of Portsmouth International at Pease Airport & Lviv International Airport is given below.
Click the map to view Portsmouth to Lviv nonstop flight path and travel direction.

Click to see flight route on Google Map between Portsmouth, United States and Lviv, Ukraine. .

Nonstop flight route between Portsmouth, United States and Lviv, Ukraine.

Time Difference Between the Airports • PSM - LWO

Time difference between Portsmouth (United States) and Lviv (Ukraine) is 7 Hours.
Lviv time is 7 Hours ahead of Portsmouth.

Location	Local Time
Portsmouth (United States)	2025-12-17, 11:51:14 EST
Lviv (Ukraine)	2025-12-17, 18:51:14 EET

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Portsmouth International at Pease Airport (PSM / KPSM) Portsmouth, United States

Destination

Lviv International Airport (LWO / UKLL) Lviv, Ukraine