# Distance from St Louis (STL) to Summerside (YSU)

> 2,321 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,321 km / 1,442 mi / 1,253 nm
- **Estimated flight time**: 4h
- **Heading**: 60° (east northeast)
- **Return heading**: 258° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (United States) → Canada
- **Time difference**: +2h (When it's 16:51 in St Louis, it's 18:51 in Summerside)
- **Elevation difference**: 561 ft (YSU 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

### [Summerside Airport (YSU)](https://www.flightduration.online/airport/ysu-summerside-summerside-airport/1ef266de-b2c8-62d6-b87b-06bb2780ed98)

- City: Summerside, Canada
- ICAO: CYSU
- Timezone: America/Halifax
- Coordinates: 46.440000, -63.830000
- Elevation: 56 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 16:51 in St Louis, it's 18:51 in Summerside.

## 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)
- [Summerside Airport (YSU)](https://www.flightduration.online/airport/ysu-summerside-summerside-airport/1ef266de-b2c8-62d6-b87b-06bb2780ed98)
- [Flight duration calculator](/#calculator)