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ONQ to SUS: distance & flight time
Zonguldak (Zonguldak Airport) → Null (Spirit of St Louis Airport)
5,831 mi
9,384 km · 5,067 nm
11h 54m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ONQ→SUS fares Phone-only fares on this route — call free
Flight time details
5,831 miles nonstop takes roughly 11h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- SUS — Spirit of St Louis Airport · Null, United States
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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is ONQ from SUS?
The flight distance from Zonguldak (ONQ) to Null (SUS) is 5,831 miles (9,384 km, 5,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to SUS?
A nonstop flight takes about 11h 54m 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 Null?
Null is 8 hours behind Zonguldak.
What is the cheapest way to fly from ONQ to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–SUS that never appear on search engines, with no booking fees.