Need help booking?
Unpublished phone-only deals available
OSR to RFD: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Rockford (Chicago Rockford International Airport)
4,716 mi
7,590 km · 4,098 nm
9h 43m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSR→RFD fares Phone-only fares on this route — call free
Flight time details
4,716 miles nonstop takes roughly 9h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- RFD — Chicago Rockford International Airport · Rockford, 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 RFD
Frequently asked questions
How far is OSR from RFD?
The flight distance from Ostrava (OSR) to Rockford (RFD) is 4,716 miles (7,590 km, 4,098 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to RFD?
A nonstop flight takes about 9h 43m 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 Rockford?
Rockford is 7 hours behind Ostrava.
What is the cheapest way to fly from OSR to RFD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–RFD that never appear on search engines, with no booking fees.