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Airport Comparison
St Louis (STL) to Summerside (YSU) Flight Distance
The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Summerside Airport (YSU) in Summerside, Canada is 2,321 kilometers (1,442 miles / 1,253 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 60°.
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.
This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 16:51 in St Louis, it's 18:51 in Summerside.
The return flight from Summerside (YSU) to St Louis (STL) follows a heading of 258° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the St Louis Lambert International Airport (STL) and Summerside Airport (YSU) detail pages, or use our flight duration calculator to compare other routes.
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Flight schedule STL → YSU
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