Need help booking?
Unpublished phone-only deals available
ONQ to ASE: distance & flight time
Zonguldak (Zonguldak Airport) → Aspen (Aspen-Pitkin Co/Sardy Field)
6,292 mi
10,125 km · 5,467 nm
12h 48m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ONQ→ASE fares Phone-only fares on this route — call free
Flight time details
6,292 miles nonstop takes roughly 12h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 mi away
Frequently asked questions
How far is ONQ from ASE?
The flight distance from Zonguldak (ONQ) to Aspen (ASE) is 6,292 miles (10,125 km, 5,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to ASE?
A nonstop flight takes about 12h 48m 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 Aspen?
Aspen is 9 hours behind Zonguldak.
What is the cheapest way to fly from ONQ to ASE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–ASE that never appear on search engines, with no booking fees.