Routes · From IST

Istanbul (IST) to Porto (OPO) flights

Nonstop from Istanbul Airport to Porto Airport: distance, flying time, which airlines fly it and how often.

Distance

3,103km

1,928 mi, great circle

Flying time

4h 22m

typical, gate to gate

Flights a day

2.1

average, November 2026

Airlines

passenger airlines

Airlines flying IST to OPO

Turkish Airlines

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IST to OPO fares by month.

Both directions

Porto Airport (OPO) · we don't have OPO's route list yet
All nonstop routes from Istanbul (IST)
IST to OPO on the flight-path tool

Related guides

Airports · 9 min read

Istanbul Airport Transit: Visa Rules and How Long to Allow (2026)

Istanbul airport transit visa rules as of October 2026: when you can stay airside without one, who needs an e-Visa, and how many hours to leave IST.

October 18, 2026

Documents · 10 min read

Transit Visa Rules by Hub (2026): Where You Can Stay Airside

Transit visa rules by hub, 2026: which airports let you connect airside without a visa, and why the US and Mexico have no sterile transit.

October 18, 2026

Frequently asked questions

How long is the flight from Istanbul to Porto?

About 4h 22m gate to gate for the 3,103 km (1,928 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IST to OPO?

Turkish Airlines, with about 2.1 flights a day between them in our data (AeroDataBox, November 2026).