Sylvie Willis
Single-engine planes are more economical to operate and maintain than multi-engine planes. The average small plane fuel burn rate is five to ten gallons per hour, with the national average price for 100LL aircraft fuel at $6.50 per gallon as of July 31, 2025. Fuel costs are just one of the many expenses that factor into the economics of small aircraft ownership, including storage, insurance, and maintenance.
Fuel for a single-engine plane
| Characteristics | Values |
|---|---|
| Average small plane fuel burn rate | 5-10 gallons per hour |
| National average price for jet fuel | $6.29 per gallon |
| National average price for 100LL aircraft fuel | $6.50 per gallon |
| National average price for Sustainable Aviation Fuel (SAF) | $8.74 per gallon |
| Highest jet fuel price (FAA Alaska region) | $8.11 |
| Highest 100LL price (FAA Alaska region) | $10.34 |
| Lowest jet fuel price (FAA Central region) | $5.61 |
| Lowest 100LL price (FAA Central region) | $5.93 |
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What You'll Learn
- Fuel burn rate: Small planes burn five to ten gallons per hour
- Fuel type: Jet fuel, 100LL, or sustainable aviation fuel (SAF) are options
- Fuel prices vary: The national average for 100LL fuel is $6.50 per gallon
- Regional variation: The FAA Alaska region has the highest 100LL price at $10.34
- Fuel data: Sources include NOAA, NWS, FAA, and NACO, but data may be inaccurate
Fuel burn rate: Small planes burn five to ten gallons per hour
The fuel burn rate is a crucial factor in determining the economics of small aircraft ownership. Small planes, such as single-engine planes, typically burn five to ten gallons of fuel per hour. This burn rate can vary depending on various factors, including the speed and altitude of the flight, the weight of the aircraft, and the number of passengers and cargo on board.
The weight of the aircraft, including fuel, passengers, cargo, and other factors, significantly impacts fuel consumption. A plane carrying two passengers with light carry-on bags and a crew of two will require less fuel than the same craft when loaded with ten passengers and their baggage. Additionally, a plane burns more fuel during takeoff and the initial ascent, with fuel consumption decreasing once cruising altitude and speed are reached.
The type of plane also influences fuel efficiency. For example, a 1956 Cessna 172 burns approximately 8 gallons of fuel per hour when flying at 105 mph, while a 1963 Cessna 182 burns about 12 gallons per hour at 120 mph. These differences in fuel burn rates translate into fuel efficiency ratings of 13.1 mpg for the Cessna 172 and 10 mpg for the Cessna 182.
Fuel costs can account for 50% or more of the annual operating costs of a small plane. The price of fuel varies depending on the location and airport, with prices ranging from $7.05 per gallon in Oklahoma City to $9.79 to $13.38 per gallon in Boston. These prices significantly impact the overall cost of operating a small plane, especially for owners who use their planes frequently or for long-distance travel.
Understanding the fuel burn rate and associated costs is essential for small plane owners and operators. By considering factors such as weight, speed, altitude, and fuel prices, owners can make informed decisions about their aircraft's usage and budgeting. Additionally, regular maintenance, such as oil changes, and budgeting for unexpected repairs can help optimize fuel efficiency and overall aircraft performance.
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Fuel type: Jet fuel, 100LL, or sustainable aviation fuel (SAF) are options
Fuel type is a critical consideration for single-engine plane owners and pilots. The three main options are Jet fuel, 100LL, or sustainable aviation fuel (SAF). Each fuel type has unique characteristics, advantages, and limitations that pilots and aircraft owners should be aware of.
Jet fuel, also known as Jet A, is a widely used option that powers most commercial and private jet aircraft. It has a low freezing point, making it suitable for high-altitude flights. Jet A is a refined petroleum product, and while it is a reliable and commonly used fuel, it contributes significantly to greenhouse gas emissions.
On the other hand, 100LL (Low Lead) is a high-octane aviation gasoline containing tetraethyl lead, a lead-based additive that improves the fuel's performance. 100LL is commonly used in smaller, piston-engine aircraft, including some single-engine planes. However, due to its lead content, it is considered more harmful to the environment and human health than Jet A.
100LL is facing increasing scrutiny due to its environmental and health impacts, and the aviation industry is actively seeking alternatives. This has led to the development and growing popularity of Sustainable Aviation Fuel (SAF). SAF is a renewable jet fuel made from various feedstocks, including vegetable oils, waste oils, fats, and other non-petroleum-based renewable sources. SAF offers a significant reduction in carbon emissions, with estimates ranging from 80% to 94% less than conventional jet fuel. SAF can be blended with Jet A and used in existing aircraft and infrastructure without modifications, making it a flexible and increasingly adopted option.
While SAF shows great potential, it currently faces some challenges. The production and supply of SAF are still relatively limited, and it is more expensive than traditional jet fuel. Additionally, there is no standardized specification for SAF due to its various production pathways and feedstocks, resulting in slight variations in its chemical composition. However, organizations like ASTM and the U.S. Environmental Protection Agency (EPA) are actively involved in setting standards and collecting data on SAF consumption.
In conclusion, single-engine plane owners and pilots have several fuel options, each with its advantages and considerations. Jet A is a reliable and widely available option, but it contributes to environmental concerns. 100LL is a high-performance fuel suitable for smaller aircraft, but its lead content is detrimental to the environment and health. SAF offers a promising solution with significantly reduced emissions, but it faces supply, cost, and standardization challenges. As the aviation industry continues to evolve, a balance between performance, sustainability, and cost-effectiveness will be crucial in shaping the future of single-engine plane fuel options.
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Fuel prices vary: The national average for 100LL fuel is $6.50 per gallon
The cost of owning a small plane involves several factors, including the type of plane, monthly payments, storage, insurance, and fuel costs. Single-engine planes, suitable for two or more passengers, typically range from $15,000 to $100,000. While more affordable than multi-engine planes, their operational and maintenance costs can add up.
Fuel prices for single-engine planes can vary depending on various factors, including location and fuel type. As of July 31, 2025, the national average price for 100LL aircraft fuel, a common type of fuel used in small planes, was $6.50 per gallon. However, prices can fluctuate over time and vary by region. For example, the FAA Alaska region reported the highest 100LL fuel price at $10.34, while the FAA Central region had the lowest price at $5.93.
It's worth noting that small aircraft have varying fuel burn rates, typically ranging from five to ten gallons per hour. This means that the overall fuel cost for a single-engine plane can vary significantly depending on usage. Additionally, small aircraft require regular oil changes, further impacting the overall fuel and maintenance costs.
To manage fuel costs, small aircraft owners should consider joining a flying club or association, such as the Aircraft Owners and Pilots Association (AOPA). These organizations often provide resources and support to help members navigate the financial aspects of small aircraft ownership, including finding the most cost-effective fuel options. Proper budgeting and planning are crucial to mitigating the financial burden of owning and operating a single-engine plane.
While the national average for 100LL fuel provides a benchmark, it is essential to stay updated with the latest fuel price information for specific regions and airports. Online resources, such as aviation fuel maps, can assist in locating the most current and region-specific fuel price data. By staying informed, single-engine plane owners can make more informed decisions and effectively budget for their fuel expenses.
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Regional variation: The FAA Alaska region has the highest 100LL price at $10.34
The cost of fuel for a single-engine plane varies depending on the region and the type of fuel. 100LL is a common type of fuel used in small aircraft, and its price can vary significantly across different regions.
The FAA Alaska region has consistently reported the highest prices for 100LL fuel, with an average price of $10.34 per gallon, which is significantly higher than the national average of $6.50. Regional variations in fuel prices can be influenced by various factors, including the cost of unrefined oil used in the manufacturing process, transportation costs, local taxes, and the level of competition among fuel providers in the area.
In February 2017, there was a notable price difference within Alaska, with a $4.38 delta between the highest and lowest prices. This discrepancy led to concerns about the fairness and reasonableness of fuel pricing, especially when some Fixed-Base Operators (FBOs) were found to be the sole providers in certain areas, potentially driving prices higher.
Alaska's unique geographical location and lower population density compared to other states may contribute to the higher fuel prices. The transportation of fuel to more remote areas can incur additional costs, and a lower demand can result in less competitive pricing. Additionally, the extreme weather conditions and challenging terrain in certain parts of Alaska may further influence the pricing due to the increased costs associated with fuel delivery and storage.
It is important to note that fuel prices can fluctuate over time, and while Alaska has consistently had the highest 100LL prices, the specific prices within the region can vary. For example, in 2025, Alaska's average price for 100LL avgas was reported to be $6.30, with a low of $4.79 and a high of $9.99, indicating that prices can change due to various economic and market factors.
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Fuel data: Sources include NOAA, NWS, FAA, and NACO, but data may be inaccurate
Fuel data for single-engine planes is sourced from various organizations, including the National Oceanic and Atmospheric Administration (NOAA), the National Weather Service (NWS), the Federal Aviation Administration (FAA), and the National Association of Counties (NACo). While these sources provide valuable insights, it is important to recognize that fuel data may still be subject to inaccuracies.
NOAA, a scientific agency within the U.S. Department of Commerce, focuses on understanding and predicting environmental changes. It plays a crucial role in monitoring and mapping oceanic and atmospheric conditions, such as ocean temperatures and weather patterns, which can impact aviation fuel efficiency. For instance, NOAA's records of the record-warm ocean temperatures in 2023 highlighted the impact of fuel on the longest-lasting U.S. heatwave.
The NWS, also part of the National Oceanic and Atmospheric Administration and the U.S. Department of Commerce, specializes in providing weather and climate forecasts and warnings. This data is essential for planning flights and optimizing fuel usage, as weather conditions can significantly affect a plane's performance and fuel consumption.
The FAA, an operating mode of the U.S. Department of Transportation, regulates civil aviation and oversees the safety and efficiency of the National Airspace System. They establish standards and regulations for aircraft, including fuel-related guidelines, to ensure safe operations. The FAA's data on fuel usage, performance standards, and fuel efficiency initiatives help single-engine plane owners make informed decisions.
NACo, a non-profit organization, represents the nation's counties, parishes, and boroughs. While they may not directly provide fuel data, they advocate for county interests, including those related to transportation and infrastructure. NACo facilitates intergovernmental partnerships, shares best practices, and provides resources to strengthen counties. Their work can indirectly influence policies and initiatives that impact the availability, pricing, and supply chain of aviation fuel.
Although these sources offer valuable insights into fuel-related information, it is important to acknowledge that data inaccuracies or inconsistencies may occur. Factors such as data collection methods, timing, and specific variables considered can influence the accuracy of fuel data. Additionally, local variations in fuel pricing, availability, and consumption patterns may not be fully captured in the data provided by these sources. As such, it is essential to treat the fuel data with a degree of caution and consider multiple sources and local factors for a comprehensive understanding.
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Frequently asked questions
The price of fuel for planes varies depending on the region and the type of fuel. As of July 31, 2025, the national average price for 100LL aircraft fuel in the US was $6.50 per gallon.
Small aircraft have an average fuel burn rate of five to ten gallons per hour.
The price of fuel for single-engine planes can vary depending on the region and the type of fuel. For example, the FAA Alaska region reported the highest 100LL price at an average of $10.34, while the Central region reported the lowest price at an average of $5.93.
