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USN to TUS: distance & flight time
Ulsan (Ulsan Airport) → Tucson (Tucson International Airport)
6,345 mi
10,211 km · 5,513 nm
12h 54m
estimated nonstop flight time
-16h
time difference · heading northeast
See live USN→TUS fares Phone-only fares on this route — call free
Flight time details
6,345 miles nonstop takes roughly 12h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- TUS — Tucson International Airport · Tucson, United States
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 TUS
- DMA · Davis Monthan Air Force Base5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- OLS · Nogales International Airport49 mi away
Frequently asked questions
How far is USN from TUS?
The flight distance from Ulsan (USN) to Tucson (TUS) is 6,345 miles (10,211 km, 5,513 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to TUS?
A nonstop flight takes about 12h 54m 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 Ulsan and Tucson?
Tucson is 16 hours behind Ulsan.
What is the cheapest way to fly from USN to TUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–TUS that never appear on search engines, with no booking fees.