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USN to DRT: distance & flight time
Ulsan (Ulsan Airport) → Del Rio (Del Rio International Airport)
6,884 mi
11,079 km · 5,982 nm
13h 58m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→DRT fares Phone-only fares on this route — call free
Flight time details
6,884 miles nonstop takes roughly 13h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- DRT — Del Rio International Airport · Del Rio, 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 mi away
Frequently asked questions
How far is USN from DRT?
The flight distance from Ulsan (USN) to Del Rio (DRT) is 6,884 miles (11,079 km, 5,982 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to DRT?
A nonstop flight takes about 13h 58m 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 Del Rio?
Del Rio is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to DRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–DRT that never appear on search engines, with no booking fees.