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OSY to ROC: distance & flight time
Namsos (Namsos Høknesøra Airport) → Rochester (Greater Rochester International Airport)
3,566 mi
5,740 km · 3,099 nm
7h 28m
estimated nonstop flight time
-6h
time difference · heading west
See live OSY→ROC fares Phone-only fares on this route — call free
Flight time details
3,566 miles nonstop takes roughly 7h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- ROC — Greater Rochester International Airport · Rochester, 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Near ROC
- BUF · Buffalo Niagara International Airport55 mi away
- IAG · Niagara Falls International Airport64 mi away
- YYZ · Lester B. Pearson International Airport106 mi away
- YTR · CFB Trenton69 mi away
Frequently asked questions
How far is OSY from ROC?
The flight distance from Namsos (OSY) to Rochester (ROC) is 3,566 miles (5,740 km, 3,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to ROC?
A nonstop flight takes about 7h 28m 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 Namsos and Rochester?
Rochester is 6 hours behind Namsos.
What is the cheapest way to fly from OSY to ROC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–ROC that never appear on search engines, with no booking fees.