# Distance from St Louis (STL) to Alert (YLT)

> 4,976 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,976 km / 3,092 mi / 2,687 nm
- **Estimated flight time**: 7h
- **Heading**: 5° (north)
- **Return heading**: 211° (south southwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Canada
- **Time difference**: +1h (When it's 19:07 in St Louis, it's 20:07 in Alert)
- **Elevation difference**: 517 ft (YLT 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

### [Alert Airport (YLT)](https://www.flightduration.online/airport/ylt-alert-alert-airport/1ef266de-b0fc-61f0-8ef8-06bb2780ed98)

- City: Alert, Canada
- ICAO: CYLT
- Timezone: America/Toronto
- Coordinates: 82.520000, -62.280000
- Elevation: 100 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 19:07 in St Louis, it's 20:07 in Alert.

## 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)
- [Alert Airport (YLT)](https://www.flightduration.online/airport/ylt-alert-alert-airport/1ef266de-b0fc-61f0-8ef8-06bb2780ed98)
- [Flight duration calculator](/#calculator)