Need help booking?
Unpublished phone-only deals available
DEC to IST: distance & flight time
Decatur (Decatur Airport) → Istanbul (Istanbul Airport)
5,602 mi
9,016 km · 4,868 nm
11h 27m
estimated nonstop flight time
+8h
time difference · heading northeast
See live DEC→IST fares Phone-only fares on this route — call free
Flight time details
5,602 miles nonstop takes roughly 11h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from IST?
The flight distance from Decatur (DEC) to Istanbul (IST) is 5,602 miles (9,016 km, 4,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to IST?
A nonstop flight takes about 11h 27m 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 Decatur and Istanbul?
Istanbul is 8 hours ahead of Decatur.
What is the cheapest way to fly from DEC to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–IST that never appear on search engines, with no booking fees.