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ONQ to UTH: distance & flight time
Zonguldak (Zonguldak Airport) → Udon Thani (Udon Thani Airport)
4,440 mi
7,146 km · 3,858 nm
9h 10m
estimated nonstop flight time
+4h
time difference · heading east
See live ONQ→UTH fares Phone-only fares on this route — call free
Flight time details
4,440 miles nonstop takes roughly 9h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- UTH — Udon Thani Airport · Udon Thani, Thailand
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is ONQ from UTH?
The flight distance from Zonguldak (ONQ) to Udon Thani (UTH) is 4,440 miles (7,146 km, 3,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to UTH?
A nonstop flight takes about 9h 10m 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 Udon Thani?
Udon Thani is 4 hours ahead of Zonguldak.
What is the cheapest way to fly from ONQ to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–UTH that never appear on search engines, with no booking fees.