# Distance from Seattle (SEA) to St. Anthony (YAY)

> 4,645 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,645 km / 2,887 mi / 2,508 nm
- **Estimated flight time**: 6h
- **Heading**: 59° (east northeast)
- **Return heading**: 292° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Canada
- **Time difference**: +4.5h (When it's 03:41 in Seattle, it's 08:11 in St. Anthony)
- **Elevation difference**: 324 ft (YAY 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

### [St. Anthony Airport (YAY)](https://www.flightduration.online/airport/yay-st-anthony-st-anthony-airport/1ef266de-ae95-681c-bfaf-06bb2780ed98)

- City: St. Anthony, Canada
- ICAO: CYAY
- Timezone: America/St_Johns
- Coordinates: 51.390000, -56.080000
- Elevation: 108 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 03:41 in Seattle, it's 08:11 in St. Anthony.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [St. Anthony Airport (YAY)](https://www.flightduration.online/airport/yay-st-anthony-st-anthony-airport/1ef266de-ae95-681c-bfaf-06bb2780ed98)
- [Flight duration calculator](/#calculator)