SDY
Sidney
United States
1,495 km
929 miles
STL
St Louis
United States
Distance
1,495 km
929 mi / 807 nm
Est. Flight Time
3h
Short-haul route
Time Difference
+1h
America/Denver
Heading
127°
southeast

Airport Comparison

SDY STL
Airport Name Sidney-Richland Regional Airport St Louis Lambert International Airport
IATA Code SDY STL
ICAO Code KSDY KSTL
City Sidney St Louis
Country United States United States
Timezone America/Denver America/Chicago
Elevation 1,985 ft 617 ft
Coordinates 47.710000, -104.190000 38.750000, -90.370000

Sidney (SDY) to St Louis (STL) Flight Distance

The flight distance from Sidney-Richland Regional Airport (SDY) in Sidney, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 1,495 kilometers (929 miles / 807 nautical miles). The estimated flight time for this route is approximately 3h, flying southeast at a heading of 127°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 11:05 in Sidney, it's 12:05 in St Louis.

There is a significant elevation difference of 1,368 feet between the two airports. St Louis Lambert International Airport sits lower than Sidney-Richland Regional Airport.

The return flight from St Louis (STL) to Sidney (SDY) follows a heading of 316° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sidney-Richland Regional Airport (SDY) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.

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