Need help booking?
Unpublished phone-only deals available
GSO to SAT: distance & flight time
Greensboro (Piedmont Triad International Airport) → San Antonio (San Antonio International Airport)
1,165 mi
1,875 km · 1,013 nm
3h
estimated nonstop flight time
-1h
time difference · heading west
See live GSO→SAT fares Phone-only fares on this route — call free
Flight time details
1,165 miles nonstop takes roughly 3h 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
- GSO — Piedmont Triad International Airport · Greensboro, 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 GSO
- INT · Smith Reynolds Airport16 mi away
- CLT · Charlotte Douglas International Airport83 mi away
- DAN · Danville Regional Airport47 mi away
- SVH · Statesville Regional Airport61 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 GSO from SAT?
The flight distance from Greensboro (GSO) to San Antonio (SAT) is 1,165 miles (1,875 km, 1,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSO to SAT?
A nonstop flight takes about 3h 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 Greensboro and San Antonio?
San Antonio is 1 hour behind Greensboro.
What is the cheapest way to fly from GSO to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSO–SAT that never appear on search engines, with no booking fees.