# Distance from Honolulu (HNL) to Seletar (XSP)

> 10,799 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,799 km / 6,710 mi / 5,831 nm
- **Estimated flight time**: 14h
- **Heading**: 274° (west)
- **Return heading**: 68° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +18h (When it's 16:47 in Honolulu, it's 10:47 in Seletar)
- **Elevation difference**: 23 ft (XSP is higher than HNL)

## Airports

### [Daniel K Inouye International Airport (HNL)](https://www.flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)

- City: Honolulu, United States
- ICAO: PHNL
- Timezone: Pacific/Honolulu
- Coordinates: 21.320000, -157.920000
- Elevation: 13 ft

### [Seletar Airport (XSP)](https://www.flightduration.online/airport/xsp-seletar-seletar-airport/1ef266e0-00c6-607c-b6cf-06bb2780ed98)

- City: Seletar, Singapore
- ICAO: WSSL
- Timezone: Asia/Singapore
- Coordinates: 1.420000, 103.870000
- Elevation: 36 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 16:47 in Honolulu, it's 10:47 in Seletar.
With a 18-hour time difference, expect significant jet lag.

## Related

- [Daniel K Inouye International Airport (HNL)](https://www.flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)
- [Seletar Airport (XSP)](https://www.flightduration.online/airport/xsp-seletar-seletar-airport/1ef266e0-00c6-607c-b6cf-06bb2780ed98)
- [Flight duration calculator](/#calculator)