# Distance from Guam (GUM) to Bucharest (OTP)

> 11,088 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,088 km / 6,890 mi / 5,987 nm
- **Estimated flight time**: 14h
- **Heading**: 321° (northwest)
- **Return heading**: 60° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Guam) → Romania
- **Intercontinental**: Oceania → Europe
- **Time difference**: -7h (When it's 12:25 in Guam, it's 05:25 in Bucharest)
- **Elevation difference**: 9 ft (OTP is higher than GUM)

## Airports

### [Guam International Airport (GUM)](https://flightduration.online/airport/gum-guam-guam-international-airport/1ef266df-8912-69f4-a6c4-06bb2780ed98)

- City: Guam, Guam
- ICAO: PGUM
- Timezone: Pacific/Guam
- Coordinates: 13.500000, 144.800000
- Elevation: 305 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 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 12:25 in Guam, it's 05:25 in Bucharest.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Guam International Airport (GUM)](https://flightduration.online/airport/gum-guam-guam-international-airport/1ef266df-8912-69f4-a6c4-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)