# Distance from Chiang Rai (CEI) to Bucharest (OTP)

> 7,200 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 7,200 km / 4,474 mi / 3,888 nm
- **Estimated flight time**: 9h
- **Heading**: 311° (northwest)
- **Return heading**: 86° (east)
- **Classification**: Long-haul
- **Type**: International (Thailand) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -4h (When it's 03:33 in Chiang Rai, it's 23:33 in Bucharest)
- **Elevation difference**: 966 ft (OTP is lower than CEI)

## Airports

### [Chiang Rai International Airport (CEI)](https://www.flightduration.online/airport/cei-chiang-rai-chiang-rai-international-airport/1ef266df-f548-6b50-a273-06bb2780ed98)

- City: Chiang Rai, Thailand
- ICAO: VTCT
- Timezone: Asia/Bangkok
- Coordinates: 19.950000, 99.880000
- Elevation: 1,280 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 03:33 in Chiang Rai, it's 23:33 in Bucharest.
The 4-hour time difference may cause some jet lag.

## Related

- [Chiang Rai International Airport (CEI)](https://www.flightduration.online/airport/cei-chiang-rai-chiang-rai-international-airport/1ef266df-f548-6b50-a273-06bb2780ed98)
- [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)