# Distance from Seattle (SEA) to Smiths Falls (YSH)

> 3,526 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,526 km / 2,191 mi / 1,904 nm
- **Estimated flight time**: 5h
- **Heading**: 77° (east northeast)
- **Return heading**: 291° (west northwest)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: +3h (When it's 18:02 in Seattle, it's 21:02 in Smiths Falls)
- **Elevation difference**: 16 ft (YSH 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

### [Smiths Falls-Montague (Russ Beach) Airport (YSH)](https://www.flightduration.online/airport/ysh-smiths-falls-smiths-falls-montague-russ-beach-airport/1ef266de-b29c-6db6-aa8a-06bb2780ed98)

- City: Smiths Falls, Canada
- ICAO: CYSH
- Timezone: America/Toronto
- Coordinates: 44.950000, -75.940000
- Elevation: 416 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 18:02 in Seattle, it's 21:02 in Smiths Falls.
The 3-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)
- [Smiths Falls-Montague (Russ Beach) Airport (YSH)](https://www.flightduration.online/airport/ysh-smiths-falls-smiths-falls-montague-russ-beach-airport/1ef266de-b29c-6db6-aa8a-06bb2780ed98)
- [Flight duration calculator](/#calculator)