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GUS to SAT: distance & flight time
Peru (Grissom Air Reserve Base) → San Antonio (San Antonio International Airport)
1,035 mi
1,665 km · 899 nm
2h 43m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GUS→SAT fares Phone-only fares on this route — call free
Flight time details
1,035 miles nonstop takes roughly 2h 43m gate to gate, flying southwest. 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
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 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 GUS from SAT?
The flight distance from Peru (GUS) to San Antonio (SAT) is 1,035 miles (1,665 km, 899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to SAT?
A nonstop flight takes about 2h 43m 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 Peru and San Antonio?
San Antonio is 1 hour behind Peru.
What is the cheapest way to fly from GUS to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–SAT that never appear on search engines, with no booking fees.