# Distance from St Louis (STL) to Smiths Falls (YSH)

> 1,377 km · estimated flight time 3h · Short-haul route.

## Summary

- **Distance**: 1,377 km / 856 mi / 743 nm
- **Estimated flight time**: 3h
- **Heading**: 55° (northeast)
- **Return heading**: 245° (west southwest)
- **Classification**: Short-haul
- **Type**: International (United States) → Canada
- **Time difference**: +1h (When it's 09:19 in St Louis, it's 10:19 in Smiths Falls)
- **Elevation difference**: 201 ft (YSH is lower than STL)

## Airports

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 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 short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

Time-zone information: When it's 09:19 in St Louis, it's 10:19 in Smiths Falls.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-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)