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USN to PDS: distance & flight time
Ulsan (Ulsan Airport) → Piedras Negras (Piedras Negras International Airport)
6,939 mi
11,167 km · 6,030 nm
14h 4m
estimated nonstop flight time
-15h
time difference · heading northeast
See live USN→PDS fares Phone-only fares on this route — call free
Flight time details
6,939 miles nonstop takes roughly 14h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- PDS — Piedras Negras International Airport · Piedras Negras, Mexico
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 PDS
- DLF · DLF Airport53 mi away
- DRT · Del Rio International Airport57 mi away
- ACN · Ciudad Acuña New International Airport59 mi away
- UVA · Garner Field63 mi away
Frequently asked questions
How far is USN from PDS?
The flight distance from Ulsan (USN) to Piedras Negras (PDS) is 6,939 miles (11,167 km, 6,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to PDS?
A nonstop flight takes about 14h 4m 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 Piedras Negras?
Piedras Negras is 15 hours behind Ulsan.
What is the cheapest way to fly from USN to PDS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–PDS that never appear on search engines, with no booking fees.