# Distance from Chitose / Tomakomai (CTS) to Siuna (SIU)

> 12,149 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,149 km / 7,549 mi / 6,560 nm
- **Estimated flight time**: 15h
- **Heading**: 48° (northeast)
- **Return heading**: 326° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → Nicaragua
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 11:06 in Chitose / Tomakomai, it's 20:06 in Siuna)
- **Elevation difference**: 524 ft (SIU is higher than CTS)

## Airports

### [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)

- City: Chitose / Tomakomai, Japan
- ICAO: RJCC
- Timezone: Asia/Tokyo
- Coordinates: 42.780000, 141.690000
- Elevation: 82 ft

### [Siuna (SIU)](https://www.flightduration.online/airport/siu-siuna-siuna/1ef266df-63b1-6278-93d7-06bb2780ed98)

- City: Siuna, Nicaragua
- ICAO: MNSI
- Timezone: America/Managua
- Coordinates: 13.730000, -84.780000
- Elevation: 606 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 11:06 in Chitose / Tomakomai, it's 20:06 in Siuna.
With a 15-hour time difference, expect significant jet lag.

## Related

- [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Siuna (SIU)](https://www.flightduration.online/airport/siu-siuna-siuna/1ef266df-63b1-6278-93d7-06bb2780ed98)
- [Flight duration calculator](/#calculator)