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ALN to ISL: distance & flight time

Alton/St Louis (St Louis Regional Airport) → Istanbul (Atatürk International Airport)

5,710 mi
9,189 km · 4,962 nm
11h 40m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→ISL fares Phone-only fares on this route — call free

Flight time details

5,710 miles nonstop takes roughly 11h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is ALN from ISL?

The flight distance from Alton/St Louis (ALN) to Istanbul (ISL) is 5,710 miles (9,189 km, 4,962 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ALN to ISL?

A nonstop flight takes about 11h 40m 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 cheapest way to fly from ALN to ISL?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–ISL that never appear on search engines, with no booking fees.
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