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RIX to SDU: distance & flight time
Riga (Riga International Airport) → Rio De Janeiro (Santos Dumont Airport)
6,738 mi
10,844 km · 5,855 nm
13h 41m
estimated nonstop flight time
-6h
time difference · heading southwest
See live RIX→SDU fares Phone-only fares on this route — call free
Flight time details
6,738 miles nonstop takes roughly 13h 41m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- RIX — Riga International Airport · Riga, Latvia
- SDU — Santos Dumont Airport · Rio De Janeiro, 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 RIX
- HLJ · Barysiai Airport61 mi away
- SQQ · Šiauliai International Airport74 mi away
- PNV · Panevėžys Air Base85 mi away
- VNT · Ventspils International Airport96 mi away
Near SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is RIX from SDU?
The flight distance from Riga (RIX) to Rio De Janeiro (SDU) is 6,738 miles (10,844 km, 5,855 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIX to SDU?
A nonstop flight takes about 13h 41m 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 Riga and Rio De Janeiro?
Rio De Janeiro is 6 hours behind Riga.
What is the cheapest way to fly from RIX to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIX–SDU that never appear on search engines, with no booking fees.