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SSI to SAT: distance & flight time
Brunswick (Malcolm McKinnon Airport) → San Antonio (San Antonio International Airport)
1,023 mi
1,647 km · 889 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading west
See live SSI→SAT fares Phone-only fares on this route — call free
Flight time details
1,023 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
- SSI — Malcolm McKinnon Airport · Brunswick, 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 SSI
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 SSI from SAT?
The flight distance from Brunswick (SSI) to San Antonio (SAT) is 1,023 miles (1,647 km, 889 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSI 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.
Are there nonstop flights from SSI to SAT?
Nonstop service on SSI–SAT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 41m nonstop estimate.
What is the time difference between Brunswick and San Antonio?
San Antonio is 1 hour behind Brunswick.
What is the cheapest way to fly from SSI to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSI–SAT that never appear on search engines, with no booking fees.
Why are some SSI to SAT fares phone-only?
Consolidator contracts let us sell certain SSI–SAT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.