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SAT to BOI: distance & flight time
San Antonio (San Antonio International Airport) → Boise (Boise Air Terminal/Gowen Field)
1,377 mi
2,215 km · 1,196 nm
3h 28m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SAT→BOI fares Phone-only fares on this route — call free
Flight time details
1,377 miles nonstop takes roughly 3h 28m gate to gate, flying northwest. 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
- SAT — San Antonio International Airport · San Antonio, United States
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 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
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is SAT from BOI?
The flight distance from San Antonio (SAT) to Boise (BOI) is 1,377 miles (2,215 km, 1,196 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to BOI?
A nonstop flight takes about 3h 28m 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 San Antonio and Boise?
Boise is 1 hour behind San Antonio.
What is the cheapest way to fly from SAT to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–BOI that never appear on search engines, with no booking fees.