# Distance from Adak Island (ADK) to Bucharest (OTP)

> 9,071 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,071 km / 5,636 mi / 4,898 nm
- **Estimated flight time**: 12h
- **Heading**: 344° (north northwest)
- **Return heading**: 14° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Romania
- **Intercontinental**: North America → Europe
- **Time difference**: +12h (When it's 12:33 in Adak Island, it's 00:33 in Bucharest)
- **Elevation difference**: 295 ft (OTP is higher than ADK)

## Airports

### [Adak Airport (ADK)](https://www.flightduration.online/airport/adk-adak-island-adak-airport/1ef266df-862f-6fd4-8fcd-06bb2780ed98)

- City: Adak Island, United States
- ICAO: PADK
- Timezone: America/Adak
- Coordinates: 51.880000, -176.640000
- Elevation: 20 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 12:33 in Adak Island, it's 00:33 in Bucharest.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Adak Airport (ADK)](https://www.flightduration.online/airport/adk-adak-island-adak-airport/1ef266df-862f-6fd4-8fcd-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)