# Distance from Athens/Albany (ATO) to Singapore (SIN)

> 15,461 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,461 km / 9,607 mi / 8,348 nm
- **Estimated flight time**: 19h
- **Heading**: 350° (north)
- **Return heading**: 7° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 05:31 in Athens/Albany, it's 17:31 in Singapore)
- **Elevation difference**: 744 ft (SIN is lower than ATO)

## Airports

### [Ohio University Airport (ATO)](https://www.flightduration.online/airport/ato-athensalbany-ohio-university-airport/1ef266df-3e04-6a0c-9176-06bb2780ed98)

- City: Athens/Albany, United States
- ICAO: KUNI
- Timezone: America/New_York
- Coordinates: 39.210000, -82.230000
- Elevation: 766 ft

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 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 05:31 in Athens/Albany, it's 17:31 in Singapore.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Ohio University Airport (ATO)](https://www.flightduration.online/airport/ato-athensalbany-ohio-university-airport/1ef266df-3e04-6a0c-9176-06bb2780ed98)
- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Flight duration calculator](/#calculator)