Oulu Airport (OUL)
Oulu Airport (OUL) currently has nonstop service to 5 destinations on 4 airlines in our latest departure data. The busiest route is to Helsinki (HEL), and the largest operator here is Aegean Airlines with nonstops to 2 destinations. 4 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How OUL is connected
4 international routes in this schedule set
Greece 2 · Finland 1 · Latvia 1
6-7/day
Airbus A320 family · Embraer E-Jet · Airbus A220
OUL route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
4 airlines fly direct from OUL
Ranked by destinations served, then daily frequency.
Direct flights to 5 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
HEL · Helsinki1 airline · 6-7/day · Airbus A320 family, Embraer E-Jet
View OUL–HEL route guide →- Finnair · Airbus A320 family6-7/day
Quick answers
Where is Oulu Airport?
Oulu Airport (OUL / EFOU) is located in Oulu / Oulunsalo, Finland.
What is the IATA code for Oulu Airport?
The IATA code is OUL. The ICAO code is EFOU.
What is the busiest route from OUL?
The busiest scheduled route from OUL in our current departure data is OUL to HEL (Helsinki), with 6-7/day.
Who is the largest operator at OUL?
Aegean Airlines is the largest operator in our OUL schedule data, serving 2 destinations with weekly.
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