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APA to IST: distance & flight time
Denver (Centennial Airport) → Istanbul (Istanbul Airport)
6,136 mi
9,876 km · 5,332 nm
12h 30m
estimated nonstop flight time
+9h
time difference · heading northeast
See live APA→IST fares Phone-only fares on this route — call free
Flight time details
6,136 miles nonstop takes roughly 12h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- APA — Centennial Airport · Denver, United States
- IST — Istanbul Airport · Istanbul, Turkey
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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Near IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Frequently asked questions
How far is APA from IST?
The flight distance from Denver (APA) to Istanbul (IST) is 6,136 miles (9,876 km, 5,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APA to IST?
A nonstop flight takes about 12h 30m 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 Denver and Istanbul?
Istanbul is 9 hours ahead of Denver.
What is the cheapest way to fly from APA to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APA–IST that never appear on search engines, with no booking fees.