The flight distance from Islamabad International Airport (ISB) in Islamabad, Pakistan to Henri Coanda International Airport (OTP) in Bucharest, Romania is 4,155 kilometers (2,582 miles / 2,243 nautical miles). The estimated flight time for this route is approximately 6h, flying west northwest at a heading of 301°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Pakistan with Romania. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:17 in Islamabad, it's 23:17 in Bucharest. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,447 feet between the two airports. Henri Coanda International Airport sits lower than Islamabad International Airport.

The return flight from Bucharest (OTP) to Islamabad (ISB) follows a heading of 91° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Islamabad International Airport (ISB) and Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.