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USN to SRY: distance & flight time
Ulsan (Ulsan Airport) → Dasht-e-naz (Dasht-e Naz Airport)
4,130 mi
6,647 km · 3,589 nm
8h 34m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live USN→SRY fares Phone-only fares on this route — call free
Flight time details
4,130 miles nonstop takes roughly 8h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- SRY — Dasht-e Naz Airport · Dasht-e-naz, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Near SRY
- GBT · Gorgan Airport69 mi away
- NSH · Noshahr Airport96 mi away
- RUD · Shahroud Airport107 mi away
- THR · Mehrabad International Airport124 mi away
Frequently asked questions
How far is USN from SRY?
The flight distance from Ulsan (USN) to Dasht-e-naz (SRY) is 4,130 miles (6,647 km, 3,589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to SRY?
A nonstop flight takes about 8h 34m 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 USN to SRY?
Nonstop service on USN–SRY 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 8h 34m nonstop estimate.
What is the time difference between Ulsan and Dasht-e-naz?
Dasht-e-naz is 5.5 hours behind Ulsan.
What is the cheapest way to fly from USN to SRY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–SRY that never appear on search engines, with no booking fees.
Why are some USN to SRY fares phone-only?
Consolidator contracts let us sell certain USN–SRY 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.