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SIA to OPO: distance & flight time
Xi\'AN (Xi'an Xiguan Airport) → Porto (Francisco de Sá Carneiro Airport)
5,890 mi
9,479 km · 5,118 nm
12h 1m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIA→OPO fares Phone-only fares on this route — call free
Flight time details
5,890 miles nonstop takes roughly 12h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
- 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 SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 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 SIA from OPO?
The flight distance from Xi\'AN (SIA) to Porto (OPO) is 5,890 miles (9,479 km, 5,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIA to OPO?
A nonstop flight takes about 12h 1m 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 Xi\'AN and Porto?
Porto is 7 hours behind Xi\'AN.
What is the cheapest way to fly from SIA to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIA–OPO that never appear on search engines, with no booking fees.