# Distance from Flat (FLT) to Singapore (SIN)

> 10,286 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,286 km / 6,391 mi / 5,554 nm
- **Estimated flight time**: 13h
- **Heading**: 278° (west)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +16h (When it's 03:10 in Flat, it's 19:10 in Singapore)
- **Elevation difference**: 287 ft (SIN is lower than FLT)

## Airports

### [Flat Airport (FLT)](https://www.flightduration.online/airport/flt-flat-flat-airport/1ef266df-1c70-699a-b652-06bb2780ed98)

- City: Flat, United States
- ICAO: KFLT
- Timezone: America/Anchorage
- Coordinates: 62.450000, -157.990000
- Elevation: 309 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 03:10 in Flat, it's 19:10 in Singapore.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Flat Airport (FLT)](https://www.flightduration.online/airport/flt-flat-flat-airport/1ef266df-1c70-699a-b652-06bb2780ed98)
- [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)