Airports near Alton/St Louis, IL
24 airports, seaplane bases and airstrips within 25 nm of Alton/St Louis, Illinois — 8 of them public use. Runway lengths, fuel, CTAF and tower frequencies from the FAA's NASR data (effective 2026-10-01); each airport page adds live METAR/TAF weather, NOTAMs, winds aloft and a crosswind calculator.
Closest public-use field: St Louis Regional (KALN), 0.0 nm N. Closest public fuel: KALN (100LL,A), 0.0 nm. Longest runway: 11,020 ft at KSTL.
Current METARs for these airports (aviationweather.gov) →
| Id | Name | From Alton/St Louis | Use | Longest rwy | Fuel | Tower / CTAF |
|---|---|---|---|---|---|---|
| KALN | St Louis Regional Alton/St Louis · Airport | 0.0 nm N | Public | 8,099 ft | 100LL,A | Tower 126.0 · CTAF 126.0 |
| 4IS9 | Weidner Bunker Hill · Airport | 12.4 nm N | Private | 2,769 ft (soft) | — | — |
| IS33 | Willhoit Staunton · Airport | 13.4 nm NE | Private | 1,900 ft (soft) | — | — |
| IL48 | St Louis Metro-East/Shafer Field St Jacob · Airport | 14.6 nm SE | Private | 2,662 ft | 100LL | CTAF 122.8 |
| LL49 | Raymond Jerseyville · Airport | 14.8 nm NW | Private | 1,600 ft (soft) | — | — |
| IL54 | Burns Field Shippman · Airport | 14.8 nm N | Private | 2,592 ft (soft) | — | CTAF 122.9 |
| 94IL | Furfaro Rla St Jacob · Airport | 17.1 nm SE | Private | 1,944 ft (soft) | — | — |
| 0LL3 | Koenig Jerseyville · Airport | 17.1 nm NW | Private | 3,000 ft (soft) | — | — |
| KSTL | St Louis Lambert International St Louis · Airport | 17.4 nm SW | Public | 11,020 ft | 100LL,A | Tower 118.5 · UNICOM 122.95 |
| 0LL1 | Jerseyville Aviation Inc Jerseyville · Airport | 17.5 nm NW | Private | 2,500 ft (soft) | — | — |
| 7IS7 | Hammock Field Alhambra · Airport | 17.6 nm E | Private | 2,420 ft (soft) | — | — |
| 3IL1 | Silvercreek New Douglas · Gliderport | 18.1 nm E | Private | 2,500 ft (soft) | — | CTAF 122.9 |
| KSET | St Charles County Regional/Smartt Field St Charles · Airport | 18.1 nm W | Public | 3,800 ft | 100LL | CTAF 122.7 |
| KCPS | St Louis Downtown Cahokia/St Louis · Airport | 19.9 nm S | Public | 7,002 ft | 100LL,A | Tower 119.925 · CTAF 119.925 |
| H07 | Highland-Winet Highland · Airport | 20.1 nm E | Public | 2,200 ft (soft) | — | CTAF 122.9 |
| LL45 | Lindell Loveless Gillespie · Airport | 20.4 nm NE | Private | 3,650 ft (soft) | 100LL | — |
| 3LL9 | Compton Pocahontas · Airport | 21.1 nm E | Private | 1,600 ft (soft) | — | — |
| 7IS2 | Aero Estates Belleville · Airport | 22.0 nm S | Private | 2,500 ft (soft) | — | — |
| 61LL | Smith Peirron · Ultralight | 22.3 nm E | Private | 1,600 ft (soft) | — | — |
| 2IL7 | Ben Emge Belleville · Airport | 22.5 nm S | Private | 2,500 ft (soft) | — | — |
| KBLV | Scott AFB/Midamerica St Louis Belleville · Airport | 23.0 nm SE | Public | 10,000 ft | 100LL,A+ | Tower 128.25 · UNICOM 122.95 |
| 1H0 | Creve Coeur St Louis · Airport | 23.7 nm SW | Public | 4,500 ft | 100LL,A | CTAF 122.8 |
| 3LF | Litchfield Municipal Litchfield · Airport | 23.8 nm NE | Public | 4,002 ft | 100LL,A | CTAF 122.8 |
| 26IL | Straeter Rla Highland · Airport | 24.1 nm E | Private | 1,004 ft (soft) | — | — |
Distances are great-circle nautical miles with direction from the centre of the facilities that list Alton/St Louis as their city (not a surveyed city centre). Heliports are not listed. A snapshot of the 28-day NASR cycle: confirm frequencies and runway data against the current Chart Supplement before flight.