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ONQ to SDU: distance & flight time
Zonguldak (Zonguldak Airport) → Rio De Janeiro (Santos Dumont Airport)
6,545 mi
10,533 km · 5,687 nm
13h 18m
estimated nonstop flight time
-6h
time difference · heading southwest
See live ONQ→SDU fares Phone-only fares on this route — call free
Flight time details
6,545 miles nonstop takes roughly 13h 18m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
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 ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 mi away
Near SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is ONQ from SDU?
The flight distance from Zonguldak (ONQ) to Rio De Janeiro (SDU) is 6,545 miles (10,533 km, 5,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to SDU?
A nonstop flight takes about 13h 18m 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 Zonguldak and Rio De Janeiro?
Rio De Janeiro is 6 hours behind Zonguldak.
What is the cheapest way to fly from ONQ to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–SDU that never appear on search engines, with no booking fees.