# Distance from Chehalis (CLS) to Singapore (SIN)

> 12,988 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,988 km / 8,070 mi / 7,013 nm
- **Estimated flight time**: 16h
- **Heading**: 305° (northwest)
- **Return heading**: 34° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 01:13 in Chehalis, it's 16:13 in Singapore)
- **Elevation difference**: 155 ft (SIN is lower than CLS)

## Airports

### [Chehalis-Centralia Airport (CLS)](https://www.flightduration.online/airport/cls-chehalis-chehalis-centralia-airport/1ef266df-1444-633e-a180-06bb2780ed98)

- City: Chehalis, United States
- ICAO: KCLS
- Timezone: America/Los_Angeles
- Coordinates: 46.680000, -122.980000
- Elevation: 177 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 01:13 in Chehalis, it's 16:13 in Singapore.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Chehalis-Centralia Airport (CLS)](https://www.flightduration.online/airport/cls-chehalis-chehalis-centralia-airport/1ef266df-1444-633e-a180-06bb2780ed98)
- [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)