Airport · KALN / ALN
St Louis Regional Airport
United States · 544 ft
Runway diagram
Weather
obs 19:50Z · 17 min ago · VFR
- Wind
- wind 100° 6 kt
- Visibility
- vis 16 km (10+ SM)
- Clouds
- SCT 5,500 ft · BKN 7,000 ft · ceil 7,000 ft
- Temperature
- 22° / 14° · QNH 1024 hPa (30.23 inHg)
- Density altitude
- 1,200 ft
METAR KALN 301950Z 10006KT 10SM SCT055 BKN070 22/14 A3023
Runway wind
| Runway | End | Headwind | Crosswind |
|---|---|---|---|
| 11/29 | 11 | 6 kt | -1 kt |
| 29 | -6 kt | 1 kt | |
| 17/35 | 17 | 2 kt | -6 kt |
| 35 | -2 kt | 6 kt |
negative headwind means tailwind; crosswind is absolute. check the METAR for gusts and variable directions.
Live right now
28 aircraft within 75 km · snapshot 2s ago
| Callsign | Registration | Type | Airline | Route | Altitude | Speed | Distance | Map |
|---|---|---|---|---|---|---|---|---|
| ENY3392 | N289MW | E75L | Envoy Air | CMI → DFW | 28000 ft | 388 kt | 12 km | map |
| DCM815 | N8583A | GA5C | Fltplan | 9750 ft | 282 kt | 22 km | map | |
| UPS5838 | N460UP | B752 | United Parcel Service Company | SDF → BOI | 34000 ft | 418 kt | 30 km | map |
| GJS4527 | N546GJ | CRJ7 | Gojet Airlines | IAD → STL | Ground | 0 kt | 32 km | map |
| SWA4650 | N8718Q | B38M | Southwest Airlines | LGA → DAL | 1000 ft | 144 kt | 34 km | map |
| BKN25 | N325PC | DV20 | Saint Louis University | 850 ft | 84 kt | 35 km | map | |
| EJA326 | N326QS | E55P | Netjets Aviation | 6200 ft | 276 kt | 38 km | map | |
| BKN26 | N426PC | DV20 | Saint Louis University | 1150 ft | 82 kt | 38 km | map | |
| N2895A | N2895A | C180 | N28 | 1250 ft | 104 kt | 39 km | map | |
| LXJ341 | N341FX | E55P | Flexjet | 43000 ft | 389 kt | 40 km | map | |
| ASA647 | N936AK | B39M | Alaska Airlines | PDX → LAX | 2675 ft | 214 kt | 40 km | map |
| SWA4033 | N8872Q | B38M | Southwest Airlines | TPA → MDW | 6450 ft | 244 kt | 42 km | map |
| EJA983 | N983QS | C68A | Netjets Aviation | 41000 ft | 455 kt | 45 km | map | |
| SKW3989 | N840SK | CRJ9 | Sky West Aviation | MSP → MEM → MSP | 36000 ft | 414 kt | 46 km | map |
| SWA4522 | N878Q | B38M | Southwest Airlines | STL → MSP | 34975 ft | 480 kt | 49 km | map |
| CXK487 | N25111 | C172 | Atp Flight School | 2700 ft | 113 kt | 50 km | map | |
| AAL2954 | N354PT | B738 | American Airlines | PHX → IND | 37000 ft | 503 kt | 55 km | map |
| BKN20 | N620PC | DV20 | Saint Louis University | 2225 ft | 105 kt | 58 km | map | |
| N70HH | N70HH | PA31 | N70 | 5325 ft | 196 kt | 60 km | map | |
| 24783 | N24783 | C72R | 247 | 800 ft | 76 kt | 61 km | map | |
| N827NM | N827NM | C510 | N82 | 13750 ft | 210 kt | 62 km | map | |
| N539PE | N539PE | PC12 | N53 | 3725 ft | 223 kt | 63 km | map | |
| UAL479 | N38257 | B738 | United Airlines | CVG → DEN | 36000 ft | 385 kt | 66 km | map |
| N217RM | N217RM | C25C | N21 | 23975 ft | 408 kt | 68 km | map | |
| UAL1510 | N33286 | B738 | United Airlines | SDF → DEN → PHL | 30000 ft | 414 kt | 68 km | map |
| AAL310 | N817NN | B738 | American Airlines | DFW → GRR → DFW | 39000 ft | 481 kt | 71 km | map |
| ENY3364 | N287NN | E75L | Envoy Air | DFW → BMI → DFW | 28275 ft | 470 kt | 71 km | map |
| RCH5056 | 86-0011 | C5M | Air Mobility Command | 39000 ft | 540 kt | 74 km | map |
Live map
Airport data
- Latitude
- 38.8903
- Longitude
- -90.0460
- Type
- medium_airport
- Region
- Illinois
- IATA
- ALN
- GPS code
- KALN
- Local code
- ALN
- Magnetic variation
- -1.0°
- Operations
- no PPR
- Weather
- METAR / TAF
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 11 / 29 | 8099 ft · 2.47 km · 113° | 150 ft | ASP | yes |
| 17 / 35 | 6500 ft · 1.98 km · 173° | 100 ft | ASP | yes |
Frequencies
| Type | Description | Frequency |
|---|---|---|
| A/D | APP/DEP | 124.200 MHz |
| ATIS | ATIS | 128.000 MHz |
| AWOS | AWOS 3 | 128.000 MHz |
| CLD | CLNC DEL | 120.200 MHz |
| CTAF | CTAF | 126.000 MHz |
| GND | GND | 120.200 MHz |
| RDO | RDO | 122.050 MHz |
| TWR | REGIONAL TWR | 126.000 MHz |
| UNIC | UNICOM | 122.950 MHz |
Airports near St Louis Regional Airport
- Weidner Airport (4IS9) Bunker Hill, United States · 23 km (14 mi)
- Willhoit Airport (IS33) Staunton, United States · 25 km (15 mi)
- St Louis Metro-East Airport/Shafer Field (IL48) St Jacob, United States · 27 km (17 mi)
- Raymond Restricted Landing Area (LL49) Jerseyville, United States · 27 km (17 mi)
- William E. Koenig Airport (01IS) Dow, United States · 27 km (17 mi)
- Burns Field (IL54) Shippman, United States · 27 km (17 mi)
- Koenig Airport (0LL3) Jerseyville, United States · 31 km (20 mi)
- Furfaro Restricted Landing Area (94IL) St Jacob, United States · 32 km (20 mi)
Links
imagery © Esri, Maxar, Earthstar Geographics. airport and runway data are public domain. operational flags from OpenAIP (2026-10-29). live positions from the adsb.lol network.