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THL to OPO: distance & flight time
Tachilek (Tachileik Airport) → Porto (Francisco de Sá Carneiro Airport)
6,195 mi
9,970 km · 5,383 nm
12h 37m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live THL→OPO fares Phone-only fares on this route — call free
Flight time details
6,195 miles nonstop takes roughly 12h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- 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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 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 THL from OPO?
The flight distance from Tachilek (THL) to Porto (OPO) is 6,195 miles (9,970 km, 5,383 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to OPO?
A nonstop flight takes about 12h 37m 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 Tachilek and Porto?
Porto is 5.5 hours behind Tachilek.
What is the cheapest way to fly from THL to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–OPO that never appear on search engines, with no booking fees.