# Distance from Seattle (SEA) to Yap Island (YAP)

> 9,942 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,942 km / 6,178 mi / 5,368 nm
- **Estimated flight time**: 13h
- **Heading**: 283° (west northwest)
- **Return heading**: 42° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Micronesia
- **Intercontinental**: North America → Oceania
- **Time difference**: +17h (When it's 20:17 in Seattle, it's 13:17 in Yap Island)
- **Elevation difference**: 342 ft (YAP 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

### [Yap International Airport (YAP)](https://www.flightduration.online/airport/yap-yap-island-yap-international-airport/1ef266df-8aa8-6818-89dc-06bb2780ed98)

- City: Yap Island, Micronesia
- ICAO: PTYA
- Timezone: Pacific/Chuuk
- Coordinates: 9.500000, 138.080000
- Elevation: 91 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 20:17 in Seattle, it's 13:17 in Yap Island.
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)
- [Yap International Airport (YAP)](https://www.flightduration.online/airport/yap-yap-island-yap-international-airport/1ef266df-8aa8-6818-89dc-06bb2780ed98)
- [Flight duration calculator](/#calculator)