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OSY to SFO: distance & flight time
Namsos (Namsos Høknesøra Airport) → San Francisco (San Francisco International Airport)
4,954 mi
7,973 km · 4,305 nm
10h 11m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSY→SFO fares Phone-only fares on this route — call free
Flight time details
4,954 miles nonstop takes roughly 10h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- SFO — San Francisco International Airport · San Francisco, 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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is OSY from SFO?
The flight distance from Namsos (OSY) to San Francisco (SFO) is 4,954 miles (7,973 km, 4,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to SFO?
A nonstop flight takes about 10h 11m 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 San Francisco?
San Francisco is 9 hours behind Namsos.
What is the cheapest way to fly from OSY to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–SFO that never appear on search engines, with no booking fees.