# Distance from Bucharest (OTP) to Surabaya (SUB)

> 10,322 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,322 km / 6,414 mi / 5,573 nm
- **Estimated flight time**: 13h
- **Heading**: 98° (east)
- **Return heading**: 315° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Romania) → Indonesia
- **Intercontinental**: Europe → Asia
- **Time difference**: +4h (When it's 15:00 in Bucharest, it's 19:00 in Surabaya)
- **Elevation difference**: 305 ft (SUB is lower than OTP)

## Airports

### [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

### [Juanda International Airport (SUB)](https://flightduration.online/airport/sub-surabaya-juanda-international-airport/1ef266df-fa8a-6ac8-a6dc-06bb2780ed98)

- City: Surabaya, Indonesia
- ICAO: WARR
- Timezone: Asia/Jakarta
- Coordinates: -7.380000, 112.790000
- Elevation: 9 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 15:00 in Bucharest, it's 19:00 in Surabaya.
The 4-hour time difference may cause some jet lag.

## Related

- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Juanda International Airport (SUB)](https://flightduration.online/airport/sub-surabaya-juanda-international-airport/1ef266df-fa8a-6ac8-a6dc-06bb2780ed98)
- [Flight duration calculator](/#calculator)