Need help booking?
Unpublished phone-only deals available
GMP to SAT: distance & flight time
Seoul (Gimpo International Airport) → San Antonio (San Antonio International Airport)
6,955 mi
11,193 km · 6,044 nm
14h 6m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GMP→SAT fares Phone-only fares on this route — call free
Flight time details
6,955 miles nonstop takes roughly 14h 6m 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
- GMP — Gimpo International Airport · Seoul, South Korea
- SAT — San Antonio International Airport · 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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is GMP from SAT?
The flight distance from Seoul (GMP) to San Antonio (SAT) is 6,955 miles (11,193 km, 6,044 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SAT?
A nonstop flight takes about 14h 6m 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 Seoul and San Antonio?
San Antonio is 14 hours behind Seoul.
What is the cheapest way to fly from GMP to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SAT that never appear on search engines, with no booking fees.