# Distance from St Louis (STL) to Longueuil (YHU)

> 1,583 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 1,583 km / 984 mi / 855 nm
- **Estimated flight time**: 3h
- **Heading**: 56° (northeast)
- **Return heading**: 248° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: +1h (When it's 22:41 in St Louis, it's 23:41 in Longueuil)
- **Elevation difference**: 527 ft (YHU 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

### [Montréal / St-Hubert Airport (YHU)](https://www.flightduration.online/airport/yhu-longueuil-montreal-st-hubert-airport/1ef266de-b053-629e-83a2-06bb2780ed98)

- City: Longueuil, Canada
- ICAO: CYHU
- Timezone: America/Toronto
- Coordinates: 45.520000, -73.420000
- Elevation: 90 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 22:41 in St Louis, it's 23:41 in Longueuil.

## 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)
- [Montréal / St-Hubert Airport (YHU)](https://www.flightduration.online/airport/yhu-longueuil-montreal-st-hubert-airport/1ef266de-b053-629e-83a2-06bb2780ed98)
- [Flight duration calculator](/#calculator)