Estimated travel durations
The straight-line distance from Karachi to Islamabad is 1,142 kilometers (710 miles). This is the crow-flies distance calculated using the Haversine formula.
A direct flight from Karachi to Islamabad takes approximately 3h. This is an estimate based on an average cruising speed of 800 km/h and does not include boarding, taxiing or layover time.
Driving from Karachi to Islamabad would take approximately 12h at an average speed of 85 km/h. The actual driving time may vary depending on road conditions, traffic and border crossings.
The distance from Karachi to Islamabad is 710 miles (1,142 km) as the crow flies.