# Distance from Haiphong (HPH) to Istanbul (IST)

> 7,518 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,518 km / 4,671 mi / 4,059 nm
- **Estimated flight time**: 10h
- **Heading**: 307° (northwest)
- **Return heading**: 81° (east)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Turkey
- **Time difference**: -4h (When it's 12:00 in Haiphong, it's 08:00 in Istanbul)
- **Elevation difference**: 319 ft (IST is higher than HPH)

## Airports

### [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)

- City: Haiphong, Vietnam
- ICAO: VVCI
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 20.820000, 106.720000
- Elevation: 6 ft

### [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)

- City: Istanbul, Turkey
- ICAO: LTFM
- Timezone: Europe/Istanbul
- Coordinates: 41.280000, 28.750000
- Elevation: 325 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 12:00 in Haiphong, it's 08:00 in Istanbul.
The 4-hour time difference may cause some jet lag.

## Related

- [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)
- [Istanbul Airport (IST)](https://www.flightduration.online/airport/ist-istanbul-istanbul-airport/1ef266df-5964-637e-b8a8-06bb2780ed98)
- [Flight duration calculator](/#calculator)