STL
St Louis
United States
7,560 km
4,697 miles
SYS
Saskylakh
Russia
Distance
7,560 km
4,697 mi / 4,082 nm
Est. Flight Time
10h
Long-haul route
Time Difference
+15h
America/Chicago
Heading
352°
north

Airport Comparison

STL SYS
Airport Name St Louis Lambert International Airport Saskylakh Airport
IATA Code STL SYS
ICAO Code KSTL UERS
City St Louis Saskylakh
Country United States Russia
Timezone America/Chicago Asia/Yakutsk
Elevation 617 ft 0 ft
Coordinates 38.750000, -90.370000 71.930000, 114.080000

St Louis (STL) to Saskylakh (SYS) Flight Distance

The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Saskylakh Airport (SYS) in Saskylakh, Russia is 7,560 kilometers (4,697 miles / 4,082 nautical miles). The estimated flight time for this route is approximately 10h, flying north at a heading of 352°.

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.

This is an international route connecting United States with Russia. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:16 in St Louis, it's 00:16 in Saskylakh. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Saskylakh (SYS) to St Louis (STL) follows a heading of 20° (north northeast). 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 Saskylakh Airport (SYS) detail pages, or use our flight duration calculator to compare other routes.

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