St. Louis, United States
| IATA Code | STL |
|---|---|
| ICAO Code | KSTL |
| City | St. Louis |
| Country | United States |
| Time Zone | America/Chicago |
| Coordinates | 38.7487, -90.3700 |
| Elevation | 618 ft / 188 m above sea level |
| State/Region | Missouri |
The same availability check looks different depending on the GDS in front of you. Here's the pattern for a generic search into STL, using STL as the destination:
Amadeus: AN15JULLHRSTL Sabre: A15JUNLHRSTL Galileo: A/15JUNLHRSTL
Swap in the actual origin code and date for a live search — the structure (date, then city pair) stays the same across systems.
Real, calculated straight-line distances (great-circle) and a rough nonstop flight-time estimate:
| Hub | Distance | Est. Flight Time |
|---|---|---|
LHR (London) | 6,742 km / 4,190 mi | ≈ 7.9h nonstop |
JFK (New York) | 1,433 km / 890 mi | ≈ 1.7h nonstop |
DXB (Dubai) | 12,055 km / 7,491 mi | ≈ 14.2h nonstop |
SIN (Singapore) | 15,319 km / 9,519 mi | ≈ 18.0h nonstop |
SYD (Sydney) | 14,581 km / 9,060 mi | ≈ 17.2h nonstop |
Flight time is a rough estimate based on typical long-haul cruise speed — actual routing, wind, and aircraft type will change the real duration.
New York is the closest of the listed hubs to STL, at roughly 1.7 hours nonstop, while Singapore is the furthest, at roughly 18.0 hours. When an itinerary routes a client through STL as a connection point rather than a final destination, it's worth confirming minimum connection time directly with the airport or airline — this varies by terminal and by whether the connection involves a change of airline alliance.
The main IATA airport code for St. Louis is STL — St. Louis Lambert International Airport.
St. Louis Lambert International Airport operates on America/Chicago time.
In a flight segment line, STL appears as the three-letter origin or destination code, e.g. a route shown as ...STL... in Amadeus, Sabre, Galileo, or Worldspan.
Of the reference hubs listed on this page, New York is the closest to STL, at an estimated 1.7 hours nonstop flight time.
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