# Distance from Islamabad (ISB) to Bucharest (OTP)

> 4,155 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,155 km / 2,582 mi / 2,243 nm
- **Estimated flight time**: 6h
- **Heading**: 301° (west northwest)
- **Return heading**: 91° (east)
- **Classification**: Long-haul
- **Type**: International (Pakistan) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -2h (When it's 02:06 in Islamabad, it's 00:06 in Bucharest)
- **Elevation difference**: 1,447 ft (OTP is lower than ISB)

## Airports

### [Islamabad International Airport (ISB)](https://flightduration.online/airport/isb-islamabad-islamabad-international-airport/1ef266df-81d8-6e7c-adc5-06bb2780ed98)

- City: Islamabad, Pakistan
- ICAO: OPIS
- Timezone: Asia/Karachi
- Coordinates: 33.550000, 72.830000
- Elevation: 1,761 ft

### [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)

- City: Bucharest, Romania
- ICAO: LROP
- Timezone: Europe/Bucharest
- Coordinates: 44.570000, 26.100000
- Elevation: 314 ft

## Route notes

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.

Time-zone information: When it's 02:06 in Islamabad, it's 00:06 in Bucharest.

## Related

- [Islamabad International Airport (ISB)](https://flightduration.online/airport/isb-islamabad-islamabad-international-airport/1ef266df-81d8-6e7c-adc5-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)