Flight distance from Seattle to St Louis in miles and km Show
🧭 Distance
Air distance from Seattle to St Louis is 1,708 miles (2,750 kilometers).
Use our calculator below to find out the how many reward miles you can get for this flight.
⏱ Flight time
Estimated flight time from Seattle to St Louis is 1 hours 25 minutes. Return flight is 1 hours 55 minutes long.
🕐 Local time
Time difference between Seattle and St Louis is 2 hours. St Louis is 2 hours ahead of Seattle.
Calculate time difference between Seattle and St Louis using the slider below:
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Final amount of award miles you get depends on booking class and program tier level.
Frequent Flyer Miles Calculator
You can expect to get 1,708 flight miles for a flight from Seattle to St Louis. However final amount of miles will depend on frequent flyer program rules, booking class and your level in program.
Airlines flying from Seattle to St Louis
Airports Information
Seattle
Seattle / Tacoma International (SEA)
| Telephone | (206) 787-5388 |
| IATA Code | SEA |
| City | Seattle |
| Country | United States |
| Address | 17801 International Blvd, Seattle, WA 98158 |
| Distance from SEA to STL | 1,708 miles (2750 km) |
| Distance from SEA to SUS | 1,698 miles (2734 km) |
Seattle Boeing Fld (BFI)
| Telephone | (206) 296-7380 |
| IATA Code | BFI |
| City | Seattle |
| Country | United States |
| Address | 7277 Perimeter Rd S, Seattle, WA 98108 |
| Distance from BFI to STL | 1,709 miles (2751 km) |
| Distance from BFI to SUS | 1,699 miles (2735 km) |
Seattle Lake Union SPB (LKE)
| Telephone | (866) 435-9524 |
| IATA Code | LKE |
| City | Seattle |
| Country | United States |
| Address | 6321 NE 175th St, Kenmore, WA 98028 |
| Distance from LKE to STL | 1,711 miles (2755 km) |
| Distance from LKE to SUS | 1,701 miles (2739 km) |
St Louis
St Louis (STL)
| Telephone | (314) 890-1333 |
| IATA Code | STL |
| City | St Louis |
| Country | United States |
| Address | 10701 Lambert International Blvd, St. Louis, MO 63145 |
| Distance from STL to SEA | 1,708 miles (2750 km) |
| Distance from STL to BFI | 1,709 miles (2751 km) |
| Distance from STL to LKE | 1,711 miles (2755 km) |
Spirit Of St Louis (SUS)
| Telephone | (636) 532-2222 |
| IATA Code | SUS |
| City | St Louis |
| Country | United States |
| Address | District of Freedom, 18270 Edison Ave, Chesterfield, MO 63005 |
| Distance from SUS to SEA | 1,698 miles (2734 km) |
| Distance from SUS to BFI | 1,699 miles (2735 km) |
| Distance from SUS to LKE | 1,701 miles (2739 km) |