Ready to fly SLU to STL?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from SLU to STLSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| SLU | STL | |
|---|---|---|
| Airport Name | George F. L. Charles Airport | St Louis Lambert International Airport |
| IATA Code | SLU | STL |
| ICAO Code | TLPC | KSTL |
| City | Castries | St Louis |
| Country | Saint Lucia | United States |
| Timezone | America/St_Lucia | America/Chicago |
| Elevation | 22 ft | 617 ft |
| Coordinates | 14.020000, -60.990000 | 38.750000, -90.370000 |
Castries (SLU) to St Louis (STL) Flight Distance
The flight distance from George F. L. Charles Airport (SLU) in Castries, Saint Lucia to St Louis Lambert International Airport (STL) in St Louis, United States is 3,982 kilometers (2,474 miles / 2,150 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 319°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is an international route connecting Saint Lucia with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 23:52 in Castries, it's 22:52 in St Louis.
The return flight from St Louis (STL) to Castries (SLU) follows a heading of 126° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the George F. L. Charles Airport (SLU) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly SLU → STL
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule SLU → STL
Upcoming departures, airlines, and flight numbers for this route.
Flight SLU → STL delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.