| Airport Information |
|---|
| IATA Code | ALN |
| ICAO Code | KALN |
| Type | medium airport |
| Name | St Louis Regional Airport |
| Municipality | Alton/St Louis |
| Country | United States |
| Continent | NA |
| Latitude | 38.890° N |
| Longitude | -90.046° W |
| Elevation | 544 ft |
| Climate Zone | Temperate |
| Scheduled Service | Yes |
| Score | 300 |
| Local Time | Loading... |
| Country & Timezone Info |
|---|
| Country | United States |
| ISO Code | |
| Region | Alton/St Louis |
| Continent Code | NA |
| IANA Timezone | America/New_York |
| UTC Offset (Standard) | UTC-5 |
| DST Offset | UTC-4 |
| Current Offset | -- |
🌬 Best Time to Fly
Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb
✈ Airlines Serving ALN
AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada
🌡 Climate — Temperate (38.9°N)
* Approximate average temperatures by month based on temperate latitude zone
🗺 Location Map
🌏 Nearby Airports (Top 5)
| IATA | Name | City / Country | Distance (km) | Distance (mi) | Link |
|---|
| STL | St. Louis Lambert International Airport | St Louis, United States | 32.2 km | 20.0 mi | View → |
| CPS | St Louis Downtown Airport | Cahokia/St Louis, United States | 36.8 km | 22.9 mi | View → |
| BLV | Scott AFB/Midamerica Airport | Belleville, United States | 42.5 km | 26.4 mi | View → |
| GRE | Greenville Airport | Greenville, United States | 58.3 km | 36.2 mi | View → |
| SUS | Spirit of St Louis Airport | St Louis, United States | 58.3 km | 36.3 mi | View → |
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