St. LouisWashingtonDirect FlightsSTL–WSG
St. Louis (St. Louis Lambert International Airport) to Washington (Washington County Airport).
Flight time from STL to WSG is estimated at about 1h 43m, based on the 546-mile great-circle distance. Our current captured departure sample includes Scheduled across 1 captured airline, with American Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 43m Estimated from great-circle distance — no tracked flights yet. | 546 mi | Scheduled From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STL to WSG
Our current provider sample includes Scheduled from STL to WSG across 1 captured airline.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | Scheduled | Varies by schedule | — |
Typical aircraft
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to WSG, last seen June 15, 2026. Frequency uses 0 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to WSG?
The STL to WSG flight time is estimated at about 1h 43m from great-circle distance until enough tracked flights are available.
How far is STL from WSG?
STL to WSG is about 546 miles by air.
Which airlines fly from STL to WSG?
Our current provider sample for STL to WSG includes American Airlines. Confirm live timetables before booking.