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DEF to CMH: distance & flight time
Dezful (Dezful Airport) → Columbus (John Glenn Columbus International Airport)
6,543 mi
10,530 km · 5,686 nm
13h 18m
estimated nonstop flight time
-7.5h
time difference · heading northwest
See live DEF→CMH fares Phone-only fares on this route — call free
Flight time details
6,543 miles nonstop takes roughly 13h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- CMH — John Glenn Columbus International Airport · Columbus, United States
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near CMH
Frequently asked questions
How far is DEF from CMH?
The flight distance from Dezful (DEF) to Columbus (CMH) is 6,543 miles (10,530 km, 5,686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to CMH?
A nonstop flight takes about 13h 18m 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 Columbus?
Columbus is 7.5 hours behind Dezful.
What is the cheapest way to fly from DEF to CMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–CMH that never appear on search engines, with no booking fees.