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GSP to SAT: distance & flight time
Greenville (Greenville Spartanburg International Airport) → San Antonio (San Antonio International Airport)
1,018 mi
1,638 km · 885 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading west
See live GSP→SAT fares Phone-only fares on this route — call free
Flight time details
1,018 miles nonstop takes roughly 2h 41m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GSP — Greenville Spartanburg International Airport · Greenville, United States
- 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 GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 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 GSP from SAT?
The flight distance from Greenville (GSP) to San Antonio (SAT) is 1,018 miles (1,638 km, 885 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSP to SAT?
A nonstop flight takes about 2h 41m 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 Greenville and San Antonio?
San Antonio is 1 hour behind Greenville.
What is the cheapest way to fly from GSP to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSP–SAT that never appear on search engines, with no booking fees.