Need help booking?
Unpublished phone-only deals available
YTR to USN: distance & flight time
Trenton (CFB Trenton) → Ulsan (Ulsan Airport)
6,677 mi
10,745 km · 5,802 nm
13h 33m
estimated nonstop flight time
+13h
time difference · heading north
See live YTR→USN fares Phone-only fares on this route — call free
Flight time details
6,677 miles nonstop takes roughly 13h 33m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- YTR — CFB Trenton · Trenton, Canada
- 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 YTR
- YPQ · Peterborough Airport42 mi away
- YGK · Kingston Norman Rogers Airport47 mi away
- YYZ · Lester B. Pearson International Airport109 mi away
- ROC · Greater Rochester International Airport69 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 YTR from USN?
The flight distance from Trenton (YTR) to Ulsan (USN) is 6,677 miles (10,745 km, 5,802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YTR to USN?
A nonstop flight takes about 13h 33m 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 Trenton and Ulsan?
Ulsan is 13 hours ahead of Trenton.
What is the cheapest way to fly from YTR to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YTR–USN that never appear on search engines, with no booking fees.