St Louis Regional Airport (ALN)
St Louis Regional Airport (ALN)
ALN
St Louis Regional Airport (ALN)
Alton/st Louis, IL
Latest photos of St Louis Regional Airport (ALN)
Sam Andrews
Sam Andrews
Chris Declama
| FAA Information Effective | 2026-07-09 |
| Airport Identifier | ALN |
| Airport Status | Operational |
| Longitude/Latitude |
90°2'45.6000"
W /
38°53'23.7000"
N -90.046000 / 38.889917 (Estimated) |
| Elevation | 543.50 ft / 165.66 m (Surveyed) |
| Land | 2250 acres |
| From nearest city | 4 nautical miles E of Alton/st Louis, IL |
| Location | Madison County, IL |
| Magnetic Variation | 01W (2010) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | No |
| Control Tower | ATCT |
| Lighting Schedule | SEE RMK |
| Beacon Color | White-Green (lighted land airport) |
| Landing fee charge | No |
| Sectional chart | ST LOUIS |
| Region | AGL - Great Lakes |
| Responsible ARTCC | ZKC - KANSAS CITY |
| Tie-in FSS | STL - SAINT LOUIS |
| FSS on Airport | No |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | ALN (NOTAM-d service available) |
| Certification type/date | 1974/10 |
Runway 11/29
| Dimensions | 8099 x 150 ft (2469 x 46 m) |
| Surface | ASPH (GOOD) |
| Surface treatment | Saw-cut or plastic Grooved |
| Edge lights | High |
| 11 | 29 | |
|---|---|---|
| Alignment | 113° | 293° |
| Physical elevation | 537.80 ft | 526.40 ft |
| Coordinates | 38.895239 / -90.054963 | 38.886422 / -90.028843 |
| Traffic pattern | Left | Left |
| Runway marking | Precision instrument , Good Condition | Precision instrument , Good Condition |
| ILS type | ILS/DME | |
| VGSI | 4-light PAPI on right | |
| Approach light | MALSR | |
| Runway end lights | Yes | No |
| CL lights | No | No |
| TDZ lights | No | No |
Runway 17/35
| Dimensions | 6500 x 100 ft (1981 x 30 m) |
| Surface | ASPH (GOOD) |
| Surface treatment | |
| Edge lights | Medium |
| 17 | 35 | |
|---|---|---|
| Alignment | 173° | 353° |
| Physical elevation | 533.40 ft | 542.30 ft |
| Coordinates | 38.897640 / -90.052400 | 38.879915 / -90.049757 |
| Traffic pattern | Left | Left |
| Runway marking | Non-precision instrument , Fair Condition | Non-precision instrument , Fair Condition |
| VGSI | 4-light PAPI on left | 4-light PAPI on left |
| CL lights | No | No |
| TDZ lights | No | No |