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USN to RND: distance & flight time
Ulsan (Ulsan Airport) → San Antonio (Randolph Air Force Base)
6,975 mi
11,225 km · 6,061 nm
14h 9m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→RND fares Phone-only fares on this route — call free
Flight time details
6,975 miles nonstop takes roughly 14h 9m 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
- RND — Randolph Air Force Base · San Antonio, 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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
Frequently asked questions
How far is USN from RND?
The flight distance from Ulsan (USN) to San Antonio (RND) is 6,975 miles (11,225 km, 6,061 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to RND?
A nonstop flight takes about 14h 9m 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 San Antonio?
San Antonio is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–RND that never appear on search engines, with no booking fees.