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OPO to ROI: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Roi Et (Roi Et Airport)
6,587 mi
10,600 km · 5,724 nm
13h 23m
estimated nonstop flight time
+6h
time difference · heading northeast
See live OPO→ROI fares Phone-only fares on this route — call free
Flight time details
6,587 miles nonstop takes roughly 13h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- ROI — Roi Et Airport · Roi Et, Thailand
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is OPO from ROI?
The flight distance from Porto (OPO) to Roi Et (ROI) is 6,587 miles (10,600 km, 5,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ROI?
A nonstop flight takes about 13h 23m 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 Roi Et?
Roi Et is 6 hours ahead of Porto.
What is the cheapest way to fly from OPO to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ROI that never appear on search engines, with no booking fees.