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ONQ to RML: distance & flight time
Zonguldak (Zonguldak Airport) → Colombo (Colombo Ratmalana Airport)
3,778 mi
6,080 km · 3,283 nm
7h 52m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live ONQ→RML fares Phone-only fares on this route — call free
Flight time details
3,778 miles nonstop takes roughly 7h 52m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
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 RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Frequently asked questions
How far is ONQ from RML?
The flight distance from Zonguldak (ONQ) to Colombo (RML) is 3,778 miles (6,080 km, 3,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to RML?
A nonstop flight takes about 7h 52m 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 Colombo?
Colombo is 2.5 hours ahead of Zonguldak.
What is the cheapest way to fly from ONQ to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–RML that never appear on search engines, with no booking fees.