# Distance from Buenos Aires (AEP) to Rayong (UTP)

> 16,818 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,818 km / 10,450 mi / 9,081 nm
- **Estimated flight time**: 21h
- **Heading**: 135° (southeast)
- **Return heading**: 217° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Thailand
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 01:32 in Buenos Aires, it's 11:32 in Rayong)
- **Elevation difference**: 24 ft (UTP is higher than AEP)

## Airports

### [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)

- City: Buenos Aires, Argentina
- ICAO: SABE
- Timezone: America/Argentina/Buenos_Aires
- Coordinates: -34.560000, -58.420000
- Elevation: 18 ft

### [U-Tapao International Airport (UTP)](https://www.flightduration.online/airport/utp-rayong-u-tapao-international-airport/1ef266df-f519-6d1e-9a6a-06bb2780ed98)

- City: Rayong, Thailand
- ICAO: VTBU
- Timezone: Asia/Bangkok
- Coordinates: 12.680000, 101.000000
- Elevation: 42 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 01:32 in Buenos Aires, it's 11:32 in Rayong.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)
- [U-Tapao International Airport (UTP)](https://www.flightduration.online/airport/utp-rayong-u-tapao-international-airport/1ef266df-f519-6d1e-9a6a-06bb2780ed98)
- [Flight duration calculator](/#calculator)