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ISN to QLF: distance & flight time
Williston (Sloulin Field International Airport) → Vesivehmaa (Lahti Vesivehmaa Airport)
4,376 mi
7,043 km · 3,803 nm
9h 3m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ISN→QLF fares Phone-only fares on this route — call free
Flight time details
4,376 miles nonstop takes roughly 9h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- QLF — Lahti Vesivehmaa Airport · Vesivehmaa, Finland
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near QLF
- HYV · Hyvinkää Airfield43 mi away
- UTI · Utti Air Base45 mi away
- KEV · Halli Airport58 mi away
- HEL · Helsinki Vantaa Airport62 mi away
Frequently asked questions
How far is ISN from QLF?
The flight distance from Williston (ISN) to Vesivehmaa (QLF) is 4,376 miles (7,043 km, 3,803 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to QLF?
A nonstop flight takes about 9h 3m 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 Williston and Vesivehmaa?
Vesivehmaa is 8 hours ahead of Williston.
What is the cheapest way to fly from ISN to QLF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–QLF that never appear on search engines, with no booking fees.