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SJC to ONQ: distance & flight time
San Jose (Norman Y. Mineta San Jose International Airport) → Zonguldak (Zonguldak Airport)
6,746 mi
10,857 km · 5,862 nm
13h 42m
estimated nonstop flight time
+10h
time difference · heading north
See live SJC→ONQ fares Phone-only fares on this route — call free
Flight time details
6,746 miles nonstop takes roughly 13h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- SJC — Norman Y. Mineta San Jose International Airport · San Jose, 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 SJC
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 SJC from ONQ?
The flight distance from San Jose (SJC) to Zonguldak (ONQ) is 6,746 miles (10,857 km, 5,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJC to ONQ?
A nonstop flight takes about 13h 42m 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 San Jose and Zonguldak?
Zonguldak is 10 hours ahead of San Jose.
What is the cheapest way to fly from SJC to ONQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJC–ONQ that never appear on search engines, with no booking fees.