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Local time zone: Asia/Karachi
Islamabad International Airport (ISB) had nonstop service to 24 destinations on 20 airlines in our August 27, 2026 departure snapshot. The busiest route was to Riyadh (RUH), served by 5 carriers, and the largest operator here was Pakistan International with nonstops to 10 destinations. 23 of those routes were international.
Route data as of August 27, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from ISB to 24 destinations, including 23 international routes. The snapshot shows about 25 flights per day across those routes. The busiest options start with Riyadh (RUH), Jeddah (JED), Dubai (DXB).
23 international routes in this schedule set
United Arab Emirates 4 · Saudi Arabia 4 · China 3
4/day on 5 airlines
Airbus A320 family · Boeing 777 · Airbus A330
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Islamabad International Airport (ISB / OPIS) is located in Islamabad, Pakistan.
The IATA code is ISB. The ICAO code is OPIS.
The busiest scheduled route from ISB in our August 27, 2026 departure data was ISB to RUH (Riyadh), with 4/day across 5 airlines.
Pakistan International was the largest operator in our ISB schedule data, serving 10 destinations with 4-5/day.
This schedule snapshot includes 23 international routes and 1 domestic route from ISB.
20 airlines operated at ISB in our August 27, 2026 snapshot. Top carriers include Pakistan International, Airblue, Saudia, China Southern Airlines, Qatar Airways.
This schedule snapshot includes direct flights from ISB to 24 destinations including Riyadh, Jeddah, Dubai, Doha, Abu Dhabi.
View live arrivals and departures at ISB on FlightRadar24.
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