# Distance from St Louis (STL) to Suncor Energy Site (YFI)

> 2,546 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,546 km / 1,582 mi / 1,375 nm
- **Estimated flight time**: 4h
- **Heading**: 331° (north northwest)
- **Return heading**: 135° (southeast)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: -1h (When it's 17:04 in St Louis, it's 16:04 in Suncor Energy Site)
- **Elevation difference**: 1,145 ft (YFI is higher 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

### [Fort Mackay / Firebag (YFI)](https://www.flightduration.online/airport/yfi-suncor-energy-site-fort-mackay-firebag/1ef266de-a3ec-6898-a272-06bb2780ed98)

- City: Suncor Energy Site, Canada
- ICAO: CFG6
- Timezone: America/Edmonton
- Coordinates: 57.280000, -110.980000
- Elevation: 1,762 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 17:04 in St Louis, it's 16:04 in Suncor Energy Site.

## 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)
- [Fort Mackay / Firebag (YFI)](https://www.flightduration.online/airport/yfi-suncor-energy-site-fort-mackay-firebag/1ef266de-a3ec-6898-a272-06bb2780ed98)
- [Flight duration calculator](/#calculator)