# Distance from Chaves (CHV) to Singapore (SIN)

> 11,665 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,665 km / 7,248 mi / 6,298 nm
- **Estimated flight time**: 15h
- **Heading**: 74° (east northeast)
- **Return heading**: 314° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Portugal) → Singapore
- **Intercontinental**: Europe → Asia
- **Time difference**: +7h (When it's 21:20 in Chaves, it's 04:20 in Singapore)
- **Elevation difference**: 22 ft (SIN is higher than CHV)

## Airports

### [Chaves Airport (CHV)](https://www.flightduration.online/airport/chv-chaves-chaves-airport/1ef266df-5566-6ea2-973e-06bb2780ed98)

- City: Chaves, Portugal
- ICAO: LPCH
- Timezone: Europe/Lisbon
- Coordinates: 41.720000, -7.460000
- Elevation: 0 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 21:20 in Chaves, it's 04:20 in Singapore.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Chaves Airport (CHV)](https://www.flightduration.online/airport/chv-chaves-chaves-airport/1ef266df-5566-6ea2-973e-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)