# Distance from Asuncion (ASU) to Chitose / Tomakomai (CTS)

> 17,394 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,394 km / 10,808 mi / 9,392 nm
- **Estimated flight time**: 21h
- **Heading**: 323° (northwest)
- **Return heading**: 48° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Paraguay) → Japan
- **Intercontinental**: South America → Asia
- **Time difference**: +12h (When it's 14:06 in Asuncion, it's 02:06 in Chitose / Tomakomai)
- **Elevation difference**: 210 ft (CTS is lower than ASU)

## Airports

### [Silvio Pettirossi International Airport (ASU)](https://www.flightduration.online/airport/asu-asuncion-silvio-pettirossi-international-airport/1ef266df-a5d5-6fd2-aa00-06bb2780ed98)

- City: Asuncion, Paraguay
- ICAO: SGAS
- Timezone: America/Asuncion
- Coordinates: -25.240000, -57.520000
- Elevation: 292 ft

### [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

## 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 14:06 in Asuncion, it's 02:06 in Chitose / Tomakomai.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Silvio Pettirossi International Airport (ASU)](https://www.flightduration.online/airport/asu-asuncion-silvio-pettirossi-international-airport/1ef266df-a5d5-6fd2-aa00-06bb2780ed98)
- [New Chitose Airport (CTS)](https://www.flightduration.online/airport/cts-chitose-tomakomai-new-chitose-airport/1ef266df-8b65-6cba-bb84-06bb2780ed98)
- [Flight duration calculator](/#calculator)