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KUN to PSM: distance & flight time
Kaunas (Kaunas International Airport) → Portsmouth (Portsmouth International at Pease Airport)
4,038 mi
6,499 km · 3,509 nm
8h 23m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KUN→PSM fares Phone-only fares on this route — call free
Flight time details
4,038 miles nonstop takes roughly 8h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KUN — Kaunas International Airport · Kaunas, Lithuania
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is KUN from PSM?
The flight distance from Kaunas (KUN) to Portsmouth (PSM) is 4,038 miles (6,499 km, 3,509 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to PSM?
A nonstop flight takes about 8h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kaunas and Portsmouth?
Portsmouth is 7 hours behind Kaunas.
What is the cheapest way to fly from KUN to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–PSM that never appear on search engines, with no booking fees.