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OPO to INI: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Nis (Nis Airport)
1,559 mi
2,508 km · 1,354 nm
3h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live OPO→INI fares Phone-only fares on this route — call free
Flight time details
1,559 miles nonstop takes roughly 3h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- INI — Nis Airport · Nis, Serbia
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 INI
- PRN · Priština International Airport67 mi away
- SOF · Sofia Airport90 mi away
- SKP · Skopje Alexander the Great Airport96 mi away
- CRA · Craiova Airport122 mi away
Frequently asked questions
How far is OPO from INI?
The flight distance from Porto (OPO) to Nis (INI) is 1,559 miles (2,508 km, 1,354 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to INI?
A nonstop flight takes about 3h 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 Porto and Nis?
Nis is 1 hour ahead of Porto.
What is the cheapest way to fly from OPO to INI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–INI that never appear on search engines, with no booking fees.