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ONQ to SLD: distance & flight time
Zonguldak (Zonguldak Airport) → Sliac (Sliač Airport)
800 mi
1,287 km · 695 nm
2h 12m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ONQ→SLD fares Phone-only fares on this route — call free
Flight time details
800 miles nonstop takes roughly 2h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- SLD — Sliač Airport · Sliac, Slovakia
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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is ONQ from SLD?
The flight distance from Zonguldak (ONQ) to Sliac (SLD) is 800 miles (1,287 km, 695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to SLD?
A nonstop flight takes about 2h 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 Zonguldak and Sliac?
Sliac is 1 hour behind Zonguldak.
What is the cheapest way to fly from ONQ to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–SLD that never appear on search engines, with no booking fees.