# Distance from Chitose / Tomakomai (CTS) to Tununak (TNK)

> 4,011 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,011 km / 2,492 mi / 2,166 nm
- **Estimated flight time**: 6h
- **Heading**: 42° (northeast)
- **Return heading**: 265° (west)
- **Classification**: Long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -17h (When it's 05:48 in Chitose / Tomakomai, it's 12:48 in Tununak)
- **Elevation difference**: 20 ft (TNK is lower 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

### [Tununak Airport (TNK)](https://www.flightduration.online/airport/tnk-tununak-tununak-airport/1ef266df-8a12-6002-a449-06bb2780ed98)

- City: Tununak, United States
- ICAO: POKA
- Timezone: America/Nome
- Coordinates: 60.570000, -165.250000
- Elevation: 62 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 05:48 in Chitose / Tomakomai, it's 12:48 in Tununak.
With a 17-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)
- [Tununak Airport (TNK)](https://www.flightduration.online/airport/tnk-tununak-tununak-airport/1ef266df-8a12-6002-a449-06bb2780ed98)
- [Flight duration calculator](/#calculator)