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Seattle–St Louis | SEA–STL
Calculations with different methods
- 1709.073 miles
- 2750.486 kilometers
- 1485.144 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1705.259 miles
- 2744.349 kilometers
- 1481.830 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Seattle–Tacoma International Airport (SEA) to St. Louis Lambert International Airport (STL) is 3 hours 44 minutes.
Time difference and current local times
The time difference between Seattle and St Louis is 2 hours. St Louis is 2 hours ahead of Seattle.
St Louis, MO
Seattle to St Louis flight map.
Frequent Flyer Miles Calculator
Seattle (SEA) → St Louis (STL).