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BOI to RIA: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Santa Maria (Santa Maria Airport)
6,422 mi
10,335 km · 5,580 nm
13h 3m
estimated nonstop flight time
+3h
time difference · heading southeast
See live BOI→RIA fares Phone-only fares on this route — call free
Flight time details
6,422 miles nonstop takes roughly 13h 3m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- RIA — Santa Maria Airport · Santa Maria, Brazil
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 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
Near RIA
- GEL · Santo Ângelo Airport103 mi away
- BGX · Comandante Gustavo Kraemer Airport119 mi away
- PFB · Lauro Kurtz Airport131 mi away
- SRA · Santa Rosa Airport134 mi away
Frequently asked questions
How far is BOI from RIA?
The flight distance from Boise (BOI) to Santa Maria (RIA) is 6,422 miles (10,335 km, 5,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to RIA?
A nonstop flight takes about 13h 3m 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 Boise and Santa Maria?
Santa Maria is 3 hours ahead of Boise.
What is the cheapest way to fly from BOI to RIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–RIA that never appear on search engines, with no booking fees.