Airports near St Charles, MO
15 airports, seaplane bases and airstrips within 25 nm of St Charles, Missouri — 7 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 Charles County Regional/Smartt Field (KSET), 4.7 nm N. Closest public fuel: KSET (100LL), 4.7 nm. Longest runway: 11,020 ft at KSTL.
Current METARs for these airports (aviationweather.gov) →
| Id | Name | From St Charles | Use | Longest rwy | Fuel | Tower / CTAF |
|---|---|---|---|---|---|---|
| KSET | St Charles County Regional/Smartt Field St Charles · Airport | 4.7 nm N | Public | 3,800 ft | 100LL | CTAF 122.7 |
| KSTL | St Louis Lambert International St Louis · Airport | 7.6 nm SE | Public | 11,020 ft | 100LL,A | Tower 118.5 · UNICOM 122.95 |
| 1H0 | Creve Coeur St Louis · Airport | 8.1 nm S | Public | 4,500 ft | 100LL,A | CTAF 122.8 |
| 45MO | Waldmeister Farm St Peters · Airport | 8.5 nm W | Private | 2,100 ft (soft) | — | — |
| 0LL3 | Koenig Jerseyville · Airport | 12.9 nm NE | Private | 3,000 ft (soft) | — | — |
| KSUS | Spirit Of St Louis St Louis · Airport | 14.8 nm SW | Public | 7,486 ft | 100LL,A | Tower 124.75 · CTAF 124.75 |
| LL49 | Raymond Jerseyville · Airport | 15.1 nm NE | Private | 1,600 ft (soft) | — | — |
| 0LL1 | Jerseyville Aviation Inc Jerseyville · Airport | 15.8 nm NE | Private | 2,500 ft (soft) | — | — |
| 6MO0 | Blackhawk Old Monroe · Airport | 17.8 nm W | Private | 2,200 ft (soft) | — | — |
| KALN | St Louis Regional Alton/St Louis · Airport | 19.3 nm E | Public | 8,099 ft | 100LL,A | Tower 126.0 · CTAF 126.0 |
| 0MO8 | Sloan's Elsberry · Airport | 21.5 nm NW | Private | 2,600 ft (soft) | — | — |
| KCPS | St Louis Downtown Cahokia/St Louis · Airport | 22.2 nm SE | Public | 7,002 ft | 100LL,A | Tower 119.925 · CTAF 119.925 |
| 98MO | Woodliff Airpark Foristell · Airport | 23.0 nm W | Private | 2,828 ft (soft) | — | CTAF 122.9 |
| 66MO | Ahlers Acres Foristell · Airport | 23.1 nm W | Private | 900 ft (soft) | — | — |
| M71 | Greensfield Moscow Mills · Airport | 23.7 nm W | Public | 3,227 ft | — | CTAF 122.9 |
Distances are great-circle nautical miles with direction from the centre of the facilities that list St Charles 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.