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OPO to UNN: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Ranong (Ranong Airport)
6,647 mi
10,697 km · 5,776 nm
13h 30m
estimated nonstop flight time
+6h
time difference · heading east
See live OPO→UNN fares Phone-only fares on this route — call free
Flight time details
6,647 miles nonstop takes roughly 13h 30m gate to gate, flying east. 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
- UNN — Ranong Airport · Ranong, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is OPO from UNN?
The flight distance from Porto (OPO) to Ranong (UNN) is 6,647 miles (10,697 km, 5,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to UNN?
A nonstop flight takes about 13h 30m 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 Ranong?
Ranong is 6 hours ahead of Porto.
What is the cheapest way to fly from OPO to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–UNN that never appear on search engines, with no booking fees.