Seasonal direct route · 2,744 km
Seattle (SEA) to St Louis (STL)
Nonstop service operated by Southwest Airlines. Around 3h 56m gate to gate over 2,744 km (1,705 mi).
Route facts
| Airlines | Southwest Airlines |
| Service | Seasonal (not all year) |
| Distance | 2,744 km / 1,705 mi |
| Est. flight time | about 3h 56m |
| Return direction | see STL departures |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.
SEA · Seattle–Tacoma International Airport
Seattle, United States
STL · St. Louis Lambert International Airport
St Louis, United States