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DEF to GFK: distance & flight time
Dezful (Dezful Airport) → Grand Forks (Grand Forks International Airport)
6,488 mi
10,441 km · 5,638 nm
13h 11m
estimated nonstop flight time
-8.5h
time difference · heading north
See live DEF→GFK fares Phone-only fares on this route — call free
Flight time details
6,488 miles nonstop takes roughly 13h 11m gate to gate, flying north. 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.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- GFK — Grand Forks International Airport · Grand Forks, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is DEF from GFK?
The flight distance from Dezful (DEF) to Grand Forks (GFK) is 6,488 miles (10,441 km, 5,638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to GFK?
A nonstop flight takes about 13h 11m 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 Grand Forks?
Grand Forks is 8.5 hours behind Dezful.
What is the cheapest way to fly from DEF to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–GFK that never appear on search engines, with no booking fees.