Need help booking?
Unpublished phone-only deals available
DEC to ISL: distance & flight time
Decatur (Decatur Airport) → Istanbul (Atatürk International Airport)
5,619 mi
9,043 km · 4,883 nm
11h 29m
estimated nonstop flight time
+8h
time difference · heading northeast
See live DEC→ISL fares Phone-only fares on this route — call free
Flight time details
5,619 miles nonstop takes roughly 11h 29m 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
- ISL — Atatürk International 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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 mi away
Frequently asked questions
How far is DEC from ISL?
The flight distance from Decatur (DEC) to Istanbul (ISL) is 5,619 miles (9,043 km, 4,883 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to ISL?
A nonstop flight takes about 11h 29m 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 ISL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–ISL that never appear on search engines, with no booking fees.