Need help booking?
Unpublished phone-only deals available
IAR to DEF: distance & flight time
Yaroslavl (Tunoshna Airport) → Dezful (Dezful Airport)
1,779 mi
2,863 km · 1,546 nm
3h 57m
estimated nonstop flight time
+0.5h
time difference · heading south
See live IAR→DEF fares Phone-only fares on this route — call free
Flight time details
1,779 miles nonstop takes roughly 3h 57m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- IAR — Tunoshna Airport · Yaroslavl, Russia
- 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 IAR
- KMW · Kostroma Sokerkino Airport36 mi away
- IWA · Ivanovo South Airport52 mi away
- RYB · Staroselye Airport59 mi away
- VGD · Vologda Airport119 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 IAR from DEF?
The flight distance from Yaroslavl (IAR) to Dezful (DEF) is 1,779 miles (2,863 km, 1,546 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAR to DEF?
A nonstop flight takes about 3h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAR to DEF?
Nonstop service on IAR–DEF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 57m nonstop estimate.
What is the time difference between Yaroslavl and Dezful?
Dezful is 0.5 hours ahead of Yaroslavl.
What is the cheapest way to fly from IAR to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAR–DEF that never appear on search engines, with no booking fees.
Why are some IAR to DEF fares phone-only?
Consolidator contracts let us sell certain IAR–DEF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.