# Distance from Singapore (SIN) to Charlotte Amalie (STT)

> 17,515 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,515 km / 10,883 mi / 9,457 nm
- **Estimated flight time**: 22h
- **Heading**: 332° (north northwest)
- **Return heading**: 30° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Singapore) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 13:01 in Singapore, it's 01:01 in Charlotte Amalie)
- **Elevation difference**: 2 ft (STT is higher than SIN)

## Airports

### [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

### [Cyril E King Airport (STT)](https://www.flightduration.online/airport/stt-charlotte-amalie-cyril-e-king-airport/1ef266df-e014-6496-987b-06bb2780ed98)

- City: Charlotte Amalie, United States
- ICAO: TIST
- Timezone: America/St_Thomas
- Coordinates: 18.340000, -64.970000
- Elevation: 24 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 13:01 in Singapore, it's 01:01 in Charlotte Amalie.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Cyril E King Airport (STT)](https://www.flightduration.online/airport/stt-charlotte-amalie-cyril-e-king-airport/1ef266df-e014-6496-987b-06bb2780ed98)
- [Flight duration calculator](/#calculator)