# Distance from Seattle (SEA) to Kiunga (UNG)

> 10,991 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,991 km / 6,829 mi / 5,935 nm
- **Estimated flight time**: 14h
- **Heading**: 271° (west)
- **Return heading**: 43° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Papua New Guinea
- **Intercontinental**: North America → Oceania
- **Time difference**: +17h (When it's 17:14 in Seattle, it's 10:14 in Kiunga)
- **Elevation difference**: 344 ft (UNG is lower than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 ft

### [Kiunga Airport (UNG)](https://www.flightduration.online/airport/ung-kiunga-kiunga-airport/1ef266de-9b74-6486-bf3b-06bb2780ed98)

- City: Kiunga, Papua New Guinea
- ICAO: AYKI
- Timezone: Pacific/Port_Moresby
- Coordinates: -6.130000, 141.280000
- Elevation: 88 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 17:14 in Seattle, it's 10:14 in Kiunga.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Kiunga Airport (UNG)](https://www.flightduration.online/airport/ung-kiunga-kiunga-airport/1ef266de-9b74-6486-bf3b-06bb2780ed98)
- [Flight duration calculator](/#calculator)