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OSR to SFO: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → San Francisco (San Francisco International Airport)
5,940 mi
9,560 km · 5,162 nm
12h 7m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSR→SFO fares Phone-only fares on this route — call free
Flight time details
5,940 miles nonstop takes roughly 12h 7m 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
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 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 OSR from SFO?
The flight distance from Ostrava (OSR) to San Francisco (SFO) is 5,940 miles (9,560 km, 5,162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to SFO?
A nonstop flight takes about 12h 7m 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 Ostrava and San Francisco?
San Francisco is 9 hours behind Ostrava.
What is the cheapest way to fly from OSR to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–SFO that never appear on search engines, with no booking fees.