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KIJ to OPO: distance & flight time
Niigata (Niigata Airport) → Porto (Francisco de Sá Carneiro Airport)
6,600 mi
10,621 km · 5,735 nm
13h 24m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KIJ→OPO fares Phone-only fares on this route — call free
Flight time details
6,600 miles nonstop takes roughly 13h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- KIJ — Niigata Airport · Niigata, Japan
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 KIJ
- SDS · Sado Airport39 mi away
- SYO · Shonai Airport69 mi away
- GAJ · Yamagata Airport75 mi away
- FKS · Fukushima Airport88 mi away
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
Frequently asked questions
How far is KIJ from OPO?
The flight distance from Niigata (KIJ) to Porto (OPO) is 6,600 miles (10,621 km, 5,735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KIJ to OPO?
A nonstop flight takes about 13h 24m 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 Niigata and Porto?
Porto is 8 hours behind Niigata.
What is the cheapest way to fly from KIJ to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIJ–OPO that never appear on search engines, with no booking fees.