DEC - Decatur Airport
Decatur, United States
IATA Code: DEC · Decatur, United States
The airport code DEC is the IATA identifier for Decatur Airport. You may also find it referred to as Decatur Airport (DEC).
Decatur Airport (DEC) serves Decatur, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
DEC is the IATA airport code for Decatur Airport, located in Decatur, United States. The airport is situated at coordinates 39.8346°N, 88.8657°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
- DEC
- City
- Decatur
- Country
- United States
- Timezone
- America/Chicago
- Latitude
- 39.8346°
- Longitude
- -88.8657°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from DEC
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| CMI - Champaign | 55 km | $802 | $2/passenger |
| SPI - Springfield | 69 km | $1,007 | $2/passenger |
| BMI - Bloomington | 72 km | $1,050 | $2/passenger |
| DNV - Danville | 115 km | $1,678 | $3/passenger |
| PIA - Peoria | 116 km | $1,692 | $3/passenger |
| ALN - Alton/St Louis | 146 km | $2,130 | $4/passenger |
| IKK - Kankakee | 162 km | $2,363 | $5/passenger |
| BLV - Belleville | 166 km | $2,422 | $5/passenger |
| VYS - Peru | 170 km | $2,480 | $5/passenger |
| LAF - Lafayette | 176 km | $2,567 | $5/passenger |
| STL - St. Louis | 177 km | $2,582 | $5/passenger |
| GBG - Galesburg | 181 km | $2,640 | $5/passenger |
| RNZ - Rensselaer | 189 km | $2,757 | $6/passenger |
| JOT - Joliet | 196 km | $2,859 | $6/passenger |
| UIN - Quincy | 199 km | $2,903 | $6/passenger |
| SUS - Null | 202 km | $2,947 | $6/passenger |
| BMG - Bloomington | 208 km | $3,034 | $6/passenger |
| LOT - Lockport | 208 km | $3,034 | $6/passenger |
| BRL - Burlington | 219 km | $3,195 | $6/passenger |
| IND - Indianapolis | 220 km | $3,209 | $6/passenger |
| MLI - Moline | 227 km | $3,311 | $7/passenger |
| EOK - Keokuk | 229 km | $3,341 | $7/passenger |
| EVV - Evansville | 231 km | $3,370 | $7/passenger |
| MDH - Carbondale/Murphysboro | 231 km | $3,370 | $7/passenger |
| MWA - Marion | 232 km | $3,384 | $7/passenger |
| GYY - Gary | 233 km | $3,399 | $7/passenger |
| DPA - West Chicago | 236 km | $3,443 | $7/passenger |
| MDW - Chicago | 236 km | $3,443 | $7/passenger |
| VPZ - Valparaiso IN | 239 km | $3,487 | $7/passenger |
| GUS - Peru | 247 km | $3,603 | $7/passenger |
| CGX - Chicago | 249 km | $3,632 | $7/passenger |
| OKK - Kokomo | 251 km | $3,662 | $7/passenger |
| ORD - Chicago | 252 km | $3,676 | $7/passenger |
| CWI - Clinton | 254 km | $3,705 | $7/passenger |
| CLU - Columbus | 262 km | $3,822 | $8/passenger |
| RFD - Rockford | 263 km | $3,837 | $8/passenger |
| PWK - Chicago-Wheeling | 266 km | $3,880 | $8/passenger |
| MGC - Michigan City | 270 km | $3,939 | $8/passenger |
| OWB - Owensboro | 276 km | $4,026 | $8/passenger |
| AID - ANDERSON | 279 km | $4,070 | $8/passenger |
| CGI - Cape Girardeau | 297 km | $4,333 | $9/passenger |
| SBN - South Bend | 299 km | $4,362 | $9/passenger |
| MIE - Muncie | 299 km | $4,362 | $9/passenger |
| UGN - Chicago | 300 km | $4,376 | $9/passenger |
| IOW - Iowa City | 302 km | $4,406 | $9/passenger |
| PAH - PADUCAH | 309 km | $4,508 | $9/passenger |
| COU - Columbia | 310 km | $4,522 | $9/passenger |
| JVL - Janesville | 310 km | $4,522 | $9/passenger |
| IRK - Kirksville | 315 km | $4,595 | $9/passenger |
| JEF - Jefferson City | 315 km | $4,595 | $9/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your DEC 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 DEC
- 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 Decatur
Decatur 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 DEC
Traveling through Decatur in the Americas, passengers should be aware that fuel prices in the North America region directly influence ticket pricing. North and South American airports generally have well-established ground transportation networks, including ride-sharing services, shuttles, and rental car agencies. For international arrivals, customs and immigration processing times vary significantly by country.
🇺🇳 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 DEC
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Decatur Airport
- Ground transportation: Check current gasoline costs for driving to/from DEC
- 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 DEC are CMI, SPI, BMI — consider these for potentially lower fares