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DEF to IWS: distance & flight time

Dezful (Dezful Airport) → Houston (West Houston Airport)

7,534 mi
12,125 km · 6,547 nm
15h 14m
estimated nonstop flight time
-8.5h
time difference · heading northwest
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Flight time details

7,534 miles nonstop takes roughly 15h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time set-back when reading arrival times on your ticket.

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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 DEF from IWS?

The flight distance from Dezful (DEF) to Houston (IWS) is 7,534 miles (12,125 km, 6,547 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DEF to IWS?

A nonstop flight takes about 15h 14m 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 Dezful and Houston?

Houston is 8.5 hours behind Dezful.

What is the cheapest way to fly from DEF to IWS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–IWS that never appear on search engines, with no booking fees.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