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USN to SKF: distance & flight time
Ulsan (Ulsan Airport) → San Antonio (Lackland Air Force Base)
6,972 mi
11,220 km · 6,058 nm
14h 8m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→SKF fares Phone-only fares on this route — call free
Flight time details
6,972 miles nonstop takes roughly 14h 8m 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
- SKF — Lackland 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 SKF
- SSF · Stinson Municipal Airport7 mi away
- SAT · San Antonio International Airport12 mi away
- RND · Randolph Air Force Base21 mi away
- AUS · Austin Bergstrom International Airport78 mi away
Frequently asked questions
How far is USN from SKF?
The flight distance from Ulsan (USN) to San Antonio (SKF) is 6,972 miles (11,220 km, 6,058 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to SKF?
A nonstop flight takes about 14h 8m 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 SKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–SKF that never appear on search engines, with no booking fees.