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OSR to RAL: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Riverside (Riverside Municipal Airport)
6,049 mi
9,734 km · 5,256 nm
12h 20m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OSR→RAL fares Phone-only fares on this route — call free
Flight time details
6,049 miles nonstop takes roughly 12h 20m 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
- RAL — Riverside Municipal Airport · Riverside, 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 RAL
- ONT · Ontario International Airport11 mi away
- CNO · Chino Airport11 mi away
- RIV · March ARB Airport12 mi away
- LAX · Los Angeles International Airport55 mi away
Frequently asked questions
How far is OSR from RAL?
The flight distance from Ostrava (OSR) to Riverside (RAL) is 6,049 miles (9,734 km, 5,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to RAL?
A nonstop flight takes about 12h 20m 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 Riverside?
Riverside is 9 hours behind Ostrava.
What is the cheapest way to fly from OSR to RAL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–RAL that never appear on search engines, with no booking fees.