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OPO to RIX: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Riga (Riga International Airport)
1,804 mi
2,903 km · 1,568 nm
4h
estimated nonstop flight time
+2h
time difference · heading northeast
See live OPO→RIX fares Phone-only fares on this route — call free
Flight time details
1,804 miles nonstop takes roughly 4h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- RIX — Riga International Airport · Riga, Latvia
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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
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
Frequently asked questions
How far is OPO from RIX?
The flight distance from Porto (OPO) to Riga (RIX) is 1,804 miles (2,903 km, 1,568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to RIX?
A nonstop flight takes about 4h 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 Porto and Riga?
Riga is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to RIX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–RIX that never appear on search engines, with no booking fees.