# Distance from Gorontalo-Celebes Island (GTO) to Bucharest (OTP)

> 10,491 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,491 km / 6,519 mi / 5,665 nm
- **Estimated flight time**: 13h
- **Heading**: 315° (northwest)
- **Return heading**: 85° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 10:46 in Gorontalo-Celebes Island, it's 05:46 in Bucharest)
- **Elevation difference**: 209 ft (OTP is higher than GTO)

## Airports

### [Jalaluddin Airport (GTO)](https://www.flightduration.online/airport/gto-gorontalo-celebes-island-jalaluddin-airport/1ef266df-f9cc-658c-9098-06bb2780ed98)

- City: Gorontalo-Celebes Island, Indonesia
- ICAO: WAMG
- Timezone: Asia/Makassar
- Coordinates: 0.640000, 122.850000
- Elevation: 105 ft

### [Henri Coanda International Airport (OTP)](https://www.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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 10:46 in Gorontalo-Celebes Island, it's 05:46 in Bucharest.
The 5-hour time difference may cause some jet lag.

## Related

- [Jalaluddin Airport (GTO)](https://www.flightduration.online/airport/gto-gorontalo-celebes-island-jalaluddin-airport/1ef266df-f9cc-658c-9098-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://www.flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)