ALN - St Louis Regional Airport
Alton/St Louis, United States
IATA Code: ALN · Alton/St Louis, United States
The airport code ALN is the IATA identifier for St Louis Regional Airport. You may also find it referred to as Alton/St Louis Airport (ALN).
St Louis Regional Airport (ALN) serves Alton/St Louis, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
ALN is the IATA airport code for St Louis Regional Airport, located in Alton/St Louis, United States. The airport is situated at coordinates 38.8903°N, 90.0460°W. The current jet fuel price in the North America region is $5.21/gallon as of 2026-05-16.
Current Jet Fuel Price (North America)
$5.21/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- ALN
- City
- Alton/St Louis
- Country
- United States
- Timezone
- N
- Latitude
- 38.8903°
- Longitude
- -90.0460°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from ALN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| STL - St. Louis | 32 km | $467 | $1/passenger |
| BLV - Belleville | 43 km | $627 | $1/passenger |
| SUS - Null | 58 km | $846 | $2/passenger |
| SPI - Springfield | 111 km | $1,619 | $3/passenger |
| MDH - Carbondale/Murphysboro | 142 km | $2,071 | $4/passenger |
| DEC - Decatur | 146 km | $2,130 | $4/passenger |
| UIN - Quincy | 153 km | $2,232 | $4/passenger |
| MWA - Marion | 155 km | $2,261 | $5/passenger |
| JEF - Jefferson City | 186 km | $2,713 | $5/passenger |
| COU - Columbia | 188 km | $2,743 | $5/passenger |
| CGI - Cape Girardeau | 190 km | $2,772 | $6/passenger |
| CMI - Champaign | 198 km | $2,888 | $6/passenger |
| PIA - Peoria | 200 km | $2,918 | $6/passenger |
| BMI - Bloomington | 201 km | $2,932 | $6/passenger |
| EOK - Keokuk | 211 km | $3,078 | $6/passenger |
| TBN - Fort Leonardwood | 223 km | $3,253 | $7/passenger |
| SIK - Sikeston | 225 km | $3,282 | $7/passenger |
| BRL - Burlington | 230 km | $3,355 | $7/passenger |
| GBG - Galesburg | 230 km | $3,355 | $7/passenger |
| PAH - PADUCAH | 232 km | $3,384 | $7/passenger |
| AIZ - Kaiser Lake Ozark | 235 km | $3,428 | $7/passenger |
| POF - Poplar Bluff | 237 km | $3,457 | $7/passenger |
| EVV - Evansville | 239 km | $3,487 | $7/passenger |
| IRK - Kirksville | 253 km | $3,691 | $7/passenger |
| DNV - Danville | 256 km | $3,735 | $7/passenger |
| OWB - Owensboro | 282 km | $4,114 | $8/passenger |
| VYS - Peru | 284 km | $4,143 | $8/passenger |
| MLI - Moline | 287 km | $4,187 | $8/passenger |
| BMG - Bloomington | 298 km | $4,347 | $9/passenger |
| SZL - Knobnoster | 304 km | $4,435 | $9/passenger |
| IKK - Kankakee | 306 km | $4,464 | $9/passenger |
| LAF - Lafayette | 315 km | $4,595 | $9/passenger |
| OTM - Ottumwa | 320 km | $4,668 | $9/passenger |
| BYH - Blytheville | 325 km | $4,741 | $9/passenger |
| CWI - Clinton | 328 km | $4,785 | $10/passenger |
| IOW - Iowa City | 331 km | $4,829 | $10/passenger |
| JOT - Joliet | 333 km | $4,858 | $10/passenger |
| HOP - Hopkinsville | 334 km | $4,872 | $10/passenger |
| RNZ - Rensselaer | 335 km | $4,887 | $10/passenger |
| IND - Indianapolis | 336 km | $4,902 | $10/passenger |
| CKV - Clarksville | 342 km | $4,989 | $10/passenger |
| JBR - Jonesboro | 344 km | $5,018 | $10/passenger |
| LOT - Lockport | 344 km | $5,018 | $10/passenger |
| SGF - Springfield | 345 km | $5,033 | $10/passenger |
| WMH - Mountain Home | 352 km | $5,135 | $10/passenger |
| CLU - Columbus | 361 km | $5,266 | $11/passenger |
| CID - Cedar Rapids | 362 km | $5,281 | $11/passenger |
| FLP - Flippin | 366 km | $5,339 | $11/passenger |
| DPA - West Chicago | 368 km | $5,368 | $11/passenger |
| FTK - Fort Knox | 371 km | $5,412 | $11/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your ALN Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the North America region has jet fuel priced at $5.21/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from ALN
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Alton/St Louis
Alton/St Louis experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through ALN
ALN provides air connectivity for Alton/St Louis, United States. Travelers should check entry requirements, local transport options, and current fuel price impacts before booking flights through this airport.
🇺🇳 United States Travel Tips
Within the United States, TSA PreCheck and Global Entry can significantly reduce security wait times. Domestic flights require a REAL ID-compliant driver's license or passport starting in 2025. Jet fuel prices in North America tend to be among the most competitive globally, though they remain sensitive to Gulf of Mexico refining capacity.
Planning Your Trip via ALN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at St Louis Regional Airport
- Ground transportation: Check current gasoline costs for driving to/from ALN
- Fuel impact awareness: The North America region currently prices jet fuel at $5.21/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to ALN are STL, BLV, SUS — consider these for potentially lower fares