# Distance from Choibalsan Airport (COQ) to Bucharest (OTP)

> 6,413 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,413 km / 3,985 mi / 3,463 nm
- **Estimated flight time**: 9h
- **Heading**: 303° (west northwest)
- **Return heading**: 52° (northeast)
- **Classification**: Long-haul
- **Type**: International (Mongolia) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 11:59 in Choibalsan Airport, it's 06:59 in Bucharest)
- **Elevation difference**: 2,143 ft (OTP is lower than COQ)

## Airports

### [Choibalsan Airport (COQ)](https://www.flightduration.online/airport/coq-choibalsan-airport/1ef266e0-1f6e-6fec-8a82-06bb2780ed98)

- City: Choibalsan Airport, Mongolia
- ICAO: ZMCD
- Timezone: Asia/Ulaanbaatar
- Coordinates: 48.140000, 114.650000
- Elevation: 2,457 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 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 11:59 in Choibalsan Airport, it's 06:59 in Bucharest.
The 5-hour time difference may cause some jet lag.

## Related

- [Choibalsan Airport (COQ)](https://www.flightduration.online/airport/coq-choibalsan-airport/1ef266e0-1f6e-6fec-8a82-06bb2780ed98)
- [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)