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OSC to RIA: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Santa Maria (Santa Maria Airport)
5,456 mi
8,780 km · 4,741 nm
11h 10m
estimated nonstop flight time
+1h
time difference · heading southeast
See live OSC→RIA fares Phone-only fares on this route — call free
Flight time details
5,456 miles nonstop takes roughly 11h 10m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 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 OSC from RIA?
The flight distance from Oscoda (OSC) to Santa Maria (RIA) is 5,456 miles (8,780 km, 4,741 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to RIA?
A nonstop flight takes about 11h 10m 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 Oscoda and Santa Maria?
Santa Maria is 1 hour ahead of Oscoda.
What is the cheapest way to fly from OSC to RIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–RIA that never appear on search engines, with no booking fees.