SEP - Stephenville Clark Regional Airport
Stephenville, United States
IATA Code: SEP · Stephenville, United States
The airport code SEP is the IATA identifier for Stephenville Clark Regional Airport. You may also find it referred to as Stephenville Airport (SEP).
Stephenville Clark Regional Airport (SEP) serves Stephenville, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
SEP is the IATA airport code for Stephenville Clark Regional Airport, located in Stephenville, United States. The airport is situated at coordinates 32.2153°N, 98.1777°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
- SEP
- City
- Stephenville
- Country
- United States
- Timezone
- America/Chicago
- Latitude
- 32.2153°
- Longitude
- -98.1777°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from SEP
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| MWL - Mineral Wells | 64 km | $934 | $2/passenger |
| BKD - Breckenridge | 87 km | $1,269 | $3/passenger |
| FWH - Dallas | 93 km | $1,357 | $3/passenger |
| FTW - Fort Worth | 102 km | $1,488 | $3/passenger |
| ACT - Waco | 112 km | $1,634 | $3/passenger |
| AFW - Fort Worth | 118 km | $1,721 | $3/passenger |
| CNW - Waco | 122 km | $1,780 | $4/passenger |
| HLR - Fort Hood | 127 km | $1,853 | $4/passenger |
| DFW - Dallas-Fort Worth | 131 km | $1,911 | $4/passenger |
| GRK - Killeen | 132 km | $1,926 | $4/passenger |
| RBD - Dallas | 133 km | $1,940 | $4/passenger |
| TPL - Temple | 139 km | $2,028 | $4/passenger |
| DAL - Dallas | 143 km | $2,086 | $4/passenger |
| ABI - Abilene | 143 km | $2,086 | $4/passenger |
| ADS - Addison | 151 km | $2,203 | $4/passenger |
| BBD - Brady | 158 km | $2,305 | $5/passenger |
| DYS - Abilene | 159 km | $2,319 | $5/passenger |
| SPS - Wichita Falls | 199 km | $2,903 | $6/passenger |
| GVT - Greenvile | 219 km | $3,195 | $6/passenger |
| AUS - Austin | 230 km | $3,355 | $7/passenger |
| SJT - San Angelo | 239 km | $3,487 | $7/passenger |
| CFD - Bryan | 242 km | $3,530 | $7/passenger |
| JCT - Junction | 242 km | $3,530 | $7/passenger |
| CLL - College Station | 250 km | $3,647 | $7/passenger |
| DUC - Duncan | 252 km | $3,676 | $7/passenger |
| ADM - Ardmore | 256 km | $3,735 | $7/passenger |
| TYR - Tyler | 261 km | $3,807 | $8/passenger |
| LAW - Lawton | 263 km | $3,837 | $8/passenger |
| ERV - Kerrville | 264 km | $3,851 | $8/passenger |
| FSI - Fort Sill | 272 km | $3,968 | $8/passenger |
| LTS - Altus | 291 km | $4,245 | $8/passenger |
| HTV - Huntsville | 295 km | $4,303 | $9/passenger |
| SAT - San Antonio | 299 km | $4,362 | $9/passenger |
| RND - San Antonio | 299 km | $4,362 | $9/passenger |
| PRX - Paris | 300 km | $4,376 | $9/passenger |
| CDS - Childress | 315 km | $4,595 | $9/passenger |
| SKF - San Antonio | 317 km | $4,624 | $9/passenger |
| HBR - Hobart | 319 km | $4,654 | $9/passenger |
| ADT - Ada | 320 km | $4,668 | $9/passenger |
| SSF - Stinson | 321 km | $4,683 | $9/passenger |
| GGG - Longview | 326 km | $4,756 | $10/passenger |
| OZA - Ozona | 331 km | $4,829 | $10/passenger |
| CXO - Conroe | 334 km | $4,872 | $10/passenger |
| LFK - Lufkin | 342 km | $4,989 | $10/passenger |
| DWH - Houston | 346 km | $5,047 | $10/passenger |
| OKC - Oklahoma City | 357 km | $5,208 | $10/passenger |
| IWS - Houston | 358 km | $5,223 | $10/passenger |
| CSM - Clinton | 360 km | $5,252 | $11/passenger |
| TIK - Oklahoma City | 363 km | $5,295 | $11/passenger |
| UVA - Uvalde | 366 km | $5,339 | $11/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your SEP 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 SEP
- 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 Stephenville
Stephenville enjoys a subtropical climate characterized by hot summers and mild winters. Temperatures generally range from 15°C to 35°C (59°F to 95°F) throughout the year. Early morning and late evening flights can offer relief from daytime heat during summer. Pack layers for air-conditioned terminals.
Traveler Guide: Flying Through SEP
Traveling through Stephenville 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 SEP
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Stephenville Clark Regional Airport
- Ground transportation: Check current gasoline costs for driving to/from SEP
- 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 SEP are MWL, BKD, FWH — consider these for potentially lower fares