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KET to OPO: distance & flight time
Kengtung (Kengtung Airport) → Porto (Francisco de Sá Carneiro Airport)
6,142 mi
9,884 km · 5,337 nm
12h 31m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live KET→OPO fares Phone-only fares on this route — call free
Flight time details
6,142 miles nonstop takes roughly 12h 31m 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
- KET — Kengtung Airport · Kengtung, 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 KET
- MOG · Mong Hsat Airport59 mi away
- THL · Tachileik Airport60 mi away
- JMJ · Lancang Jingmai Airport78 mi away
- JHG · Xishuangbanna Gasa Airport86 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 KET from OPO?
The flight distance from Kengtung (KET) to Porto (OPO) is 6,142 miles (9,884 km, 5,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KET to OPO?
A nonstop flight takes about 12h 31m 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 Kengtung and Porto?
Porto is 5.5 hours behind Kengtung.
What is the cheapest way to fly from KET to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KET–OPO that never appear on search engines, with no booking fees.