# Distance from Alamosa (ALS) to Singapore (SIN)

> 14,720 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,720 km / 9,147 mi / 7,948 nm
- **Estimated flight time**: 18h
- **Heading**: 318° (northwest)
- **Return heading**: 32° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 15:40 in Alamosa, it's 05:40 in Singapore)
- **Elevation difference**: 7,518 ft (SIN is lower than ALS)

## Airports

### [San Luis Valley Regional/Bergman Field (ALS)](https://www.flightduration.online/airport/als-alamosa-san-luis-valley-regionalbergman-field/1ef266df-0e1d-6cb2-9473-06bb2780ed98)

- City: Alamosa, United States
- ICAO: KALS
- Timezone: America/Denver
- Coordinates: 37.440000, -105.870000
- Elevation: 7,540 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 15:40 in Alamosa, it's 05:40 in Singapore.
With a 14-hour time difference, expect significant jet lag.

## Related

- [San Luis Valley Regional/Bergman Field (ALS)](https://www.flightduration.online/airport/als-alamosa-san-luis-valley-regionalbergman-field/1ef266df-0e1d-6cb2-9473-06bb2780ed98)
- [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)