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TUL to USN: distance & flight time
Tulsa (Tulsa International Airport) → Ulsan (Ulsan Airport)
6,688 mi
10,763 km · 5,812 nm
13h 35m
estimated nonstop flight time
+15h
time difference · heading northwest
See live TUL→USN fares Phone-only fares on this route — call free
Flight time details
6,688 miles nonstop takes roughly 13h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- TUL — Tulsa International Airport · Tulsa, United States
- 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 TUL
- RVS · Richard Lloyd Jones Jr Airport12 mi away
- OKM · Okmulgee Regional Airport37 mi away
- CUH · Cushing Municipal Airport52 mi away
- CFV · Coffeyville Municipal Airport64 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 TUL from USN?
The flight distance from Tulsa (TUL) to Ulsan (USN) is 6,688 miles (10,763 km, 5,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUL to USN?
A nonstop flight takes about 13h 35m 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 TUL to USN?
Nonstop service on TUL–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 13h 35m nonstop estimate.
What is the time difference between Tulsa and Ulsan?
Ulsan is 15 hours ahead of Tulsa.
What is the cheapest way to fly from TUL to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUL–USN that never appear on search engines, with no booking fees.
Why are some TUL to USN fares phone-only?
Consolidator contracts let us sell certain TUL–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.