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ONO to RIA: distance & flight time
Ontario (Ontario Municipal Airport) → Santa Maria (Santa Maria Airport)
6,472 mi
10,416 km · 5,624 nm
13h 9m
estimated nonstop flight time
+3h
time difference · heading southeast
See live ONO→RIA fares Phone-only fares on this route — call free
Flight time details
6,472 miles nonstop takes roughly 13h 9m 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
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 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 ONO from RIA?
The flight distance from Ontario (ONO) to Santa Maria (RIA) is 6,472 miles (10,416 km, 5,624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to RIA?
A nonstop flight takes about 13h 9m 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 Ontario and Santa Maria?
Santa Maria is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONO to RIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–RIA that never appear on search engines, with no booking fees.