# Distance from Seattle (SEA) to Markham (YKZ)

> 3,318 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,318 km / 2,062 mi / 1,792 nm
- **Estimated flight time**: 5h
- **Heading**: 81° (east)
- **Return heading**: 292° (west northwest)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: +3h (When it's 22:27 in Seattle, it's 01:27 in Markham)
- **Elevation difference**: 218 ft (YKZ 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

### [Toronto / Buttonville Municipal Airport (YKZ)](https://www.flightduration.online/airport/ykz-markham-toronto-buttonville-municipal-airport/1ef266de-b0c8-6026-b7b5-06bb2780ed98)

- City: Markham, Canada
- ICAO: CYKZ
- Timezone: America/Toronto
- Coordinates: 43.860000, -79.370000
- Elevation: 650 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 22:27 in Seattle, it's 01:27 in Markham.
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)
- [Toronto / Buttonville Municipal Airport (YKZ)](https://www.flightduration.online/airport/ykz-markham-toronto-buttonville-municipal-airport/1ef266de-b0c8-6026-b7b5-06bb2780ed98)
- [Flight duration calculator](/#calculator)