# Distance from Seattle (SEA) to St. Theresa Point (YST)

> 2,047 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 2,047 km / 1,272 mi / 1,105 nm
- **Estimated flight time**: 3h
- **Heading**: 59° (east northeast)
- **Return heading**: 261° (west)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: +2h (When it's 11:56 in Seattle, it's 13:56 in St. Theresa Point)
- **Elevation difference**: 341 ft (YST is higher 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. Theresa Point Airport (YST)](https://www.flightduration.online/airport/yst-st-theresa-point-st-theresa-point-airport/1ef266de-b2c3-6cc2-8f74-06bb2780ed98)

- City: St. Theresa Point, Canada
- ICAO: CYST
- Timezone: America/Winnipeg
- Coordinates: 53.850000, -94.850000
- Elevation: 773 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 11:56 in Seattle, it's 13:56 in St. Theresa Point.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [St. Theresa Point Airport (YST)](https://www.flightduration.online/airport/yst-st-theresa-point-st-theresa-point-airport/1ef266de-b2c3-6cc2-8f74-06bb2780ed98)
- [Flight duration calculator](/#calculator)