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SRY to USN: distance & flight time
Dasht-e-naz (Dasht-e Naz Airport) → Ulsan (Ulsan Airport)
4,130 mi
6,647 km · 3,589 nm
8h 34m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live SRY→USN fares Phone-only fares on this route — call free
Flight time details
4,130 miles nonstop takes roughly 8h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- SRY — Dasht-e Naz Airport · Dasht-e-naz, Iran
- USN — Ulsan Airport · Ulsan, South Korea
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 SRY
- GBT · Gorgan Airport69 mi away
- NSH · Noshahr Airport96 mi away
- RUD · Shahroud Airport107 mi away
- THR · Mehrabad International Airport124 mi away
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
Frequently asked questions
How far is SRY from USN?
The flight distance from Dasht-e-naz (SRY) to Ulsan (USN) 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 SRY to USN?
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 SRY to USN?
Nonstop service on SRY–USN 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 Dasht-e-naz and Ulsan?
Ulsan is 5.5 hours ahead of Dasht-e-naz.
What is the cheapest way to fly from SRY to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SRY–USN that never appear on search engines, with no booking fees.
Why are some SRY to USN fares phone-only?
Consolidator contracts let us sell certain SRY–USN 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.