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CIO to RFD: distance & flight time
Conception (Teniente Col Carmelo Peralta Airport) → Rockford (Chicago Rockford International Airport)
4,965 mi
7,991 km · 4,315 nm
10h 12m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CIO→RFD fares Phone-only fares on this route — call free
Flight time details
4,965 miles nonstop takes roughly 10h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
- 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 CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 mi away
Near RFD
Frequently asked questions
How far is CIO from RFD?
The flight distance from Conception (CIO) to Rockford (RFD) is 4,965 miles (7,991 km, 4,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIO to RFD?
A nonstop flight takes about 10h 12m 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 Conception and Rockford?
Rockford is 2 hours behind Conception.
What is the cheapest way to fly from CIO to RFD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIO–RFD that never appear on search engines, with no booking fees.