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HDN to DEF: distance & flight time
Hayden (Yampa Valley Airport) → Dezful (Dezful Airport)
7,164 mi
11,529 km · 6,225 nm
14h 31m
estimated nonstop flight time
+9.5h
time difference · heading north
See live HDN→DEF fares Phone-only fares on this route — call free
Flight time details
7,164 miles nonstop takes roughly 14h 31m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, United States
- DEF — Dezful Airport · Dezful, Iran
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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 mi away
Near DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is HDN from DEF?
The flight distance from Hayden (HDN) to Dezful (DEF) is 7,164 miles (11,529 km, 6,225 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to DEF?
A nonstop flight takes about 14h 31m 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 Hayden and Dezful?
Dezful is 9.5 hours ahead of Hayden.
What is the cheapest way to fly from HDN to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–DEF that never appear on search engines, with no booking fees.