# Distance from Hyannis (HYA) to Seattle (SEA)

> 4,094 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,094 km / 2,544 mi / 2,210 nm
- **Estimated flight time**: 6h
- **Heading**: 297° (west northwest)
- **Return heading**: 79° (east)
- **Classification**: Long-haul
- **Type**: Domestic (United States)
- **Time difference**: -3h (When it's 17:15 in Hyannis, it's 14:15 in Seattle)
- **Elevation difference**: 378 ft (SEA is higher than HYA)

## Airports

### [Cape Cod Gateway Airport (HYA)](https://www.flightduration.online/airport/hya-hyannis-cape-cod-gateway-airport/1ef266df-21eb-6906-8f92-06bb2780ed98)

- City: Hyannis, United States
- ICAO: KHYA
- Timezone: America/New_York
- Coordinates: 41.670000, -70.280000
- Elevation: 54 ft

### [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

## 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 17:15 in Hyannis, it's 14:15 in Seattle.
The 3-hour time difference may cause some jet lag.

## Related

- [Cape Cod Gateway Airport (HYA)](https://www.flightduration.online/airport/hya-hyannis-cape-cod-gateway-airport/1ef266df-21eb-6906-8f92-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)