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OPO to GAU: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Guwahati (Lokpriya Gopinath Bordoloi International Airport)
5,543 mi
8,921 km · 4,817 nm
11h 20m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live OPO→GAU fares Phone-only fares on this route — call free
Flight time details
5,543 miles nonstop takes roughly 11h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 mi away
Frequently asked questions
How far is OPO from GAU?
The flight distance from Porto (OPO) to Guwahati (GAU) is 5,543 miles (8,921 km, 4,817 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to GAU?
A nonstop flight takes about 11h 20m 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 Guwahati?
Guwahati is 4.5 hours ahead of Porto.
What is the cheapest way to fly from OPO to GAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–GAU that never appear on search engines, with no booking fees.