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RFD to ONQ: distance & flight time
Rockford (Chicago Rockford International Airport) → Zonguldak (Zonguldak Airport)
5,591 mi
8,998 km · 4,858 nm
11h 26m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RFD→ONQ fares Phone-only fares on this route — call free
Flight time details
5,591 miles nonstop takes roughly 11h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- RFD — Chicago Rockford International Airport · Rockford, United States
- ONQ — Zonguldak Airport · Zonguldak, Turkey
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 RFD
Near ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 mi away
Frequently asked questions
How far is RFD from ONQ?
The flight distance from Rockford (RFD) to Zonguldak (ONQ) is 5,591 miles (8,998 km, 4,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to ONQ?
A nonstop flight takes about 11h 26m 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 Rockford and Zonguldak?
Zonguldak is 8 hours ahead of Rockford.
What is the cheapest way to fly from RFD to ONQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–ONQ that never appear on search engines, with no booking fees.