Intro
Discover the ultimate showdown between two of the worlds most advanced fighter jets: the F18 Hornet and F35. Learn about their unique features, capabilities, and performance differences. Which fifth-generation stealth fighter reigns supreme? Explore the F18 vs F35 comparison, including their radar systems, speed, maneuverability, and combat effectiveness.
The world of military aviation has seen significant advancements in recent years, with the development of fifth-generation fighter jets like the F-35 Lightning II. However, the F/A-18 Hornet, a fourth-generation multirole fighter, remains a formidable aircraft in its own right. In this article, we'll delve into the capabilities and features of both jets to determine which one reigns supreme.
The F/A-18 Hornet has been in service for over three decades, with its first flight taking place in 1978. Since then, it has undergone numerous upgrades and improvements, cementing its position as a reliable and versatile workhorse in the US military's arsenal. On the other hand, the F-35 Lightning II is a more recent development, with its first flight occurring in 2006. This fifth-generation fighter is designed to be a game-changer, boasting advanced stealth capabilities, cutting-edge sensors, and unparalleled networking capabilities.

Design and Performance
One of the most significant differences between the F/A-18 Hornet and the F-35 Lightning II is their design and performance. The F/A-18 is a twin-engine, multirole fighter with a top speed of over Mach 1.8 (1,200 mph). It has a range of approximately 2,000 nautical miles (3,704 km) and can carry a payload of up to 17,800 pounds (8,078 kg).
In contrast, the F-35 is a fifth-generation, single-engine fighter with a top speed of over Mach 1.6 (1,200 mph). It has a range of approximately 1,200 nautical miles (2,222 km) and can carry a payload of up to 18,000 pounds (8,165 kg). While the F-35's speed and range may not be as impressive as the F/A-18's, its advanced stealth capabilities and network-centric design make it a more formidable opponent in modern combat scenarios.
Stealth Capabilities
The F-35's stealth capabilities are one of its most significant advantages over the F/A-18. The F-35's radar-absorbing materials (RAMs) and sleek design make it virtually invisible to radar systems, allowing it to penetrate deep into enemy territory undetected. In contrast, the F/A-18's radar cross-section (RCS) is significantly larger, making it more detectable by enemy radar systems.

Sensors and Avionics
The F-35's advanced sensors and avionics are another key area where it excels over the F/A-18. The F-35's AN/APG-81 radar system is one of the most advanced in the world, offering unparalleled range and resolution. Additionally, the F-35's electro-optical targeting system (EOTS) provides high-resolution imagery and targeting capabilities.
In contrast, the F/A-18's AN/APG-73 radar system is less advanced, although it has undergone significant upgrades over the years. The F/A-18 also lacks the F-35's advanced EOTS system, relying instead on its Mavit-8000 forward-looking infrared (FLIR) targeting pod.
Networking Capabilities
The F-35's networking capabilities are a significant advantage over the F/A-18. The F-35's advanced datalink system allows it to share data with other aircraft and ground stations in real-time, creating a highly network-centric battlefield. This enables the F-35 to act as a "quarterback" of sorts, coordinating attacks and providing real-time targeting information to other aircraft.
In contrast, the F/A-18's networking capabilities are more limited, relying on older datalink systems that are less advanced than the F-35's.

Cost and Maintenance
One area where the F/A-18 has a significant advantage over the F-35 is cost and maintenance. The F/A-18 is a relatively low-maintenance aircraft, with a per-flight-hour cost of around $10,000. In contrast, the F-35's per-flight-hour cost is significantly higher, at around $44,000.
Additionally, the F-35's advanced stealth capabilities and complex systems require specialized maintenance and repair, which can be time-consuming and expensive.
Upgrades and Modernization
The F/A-18 has undergone numerous upgrades and modernization efforts over the years, including the incorporation of advanced radar systems, new avionics, and improved engines. However, the F-35 is also being continually upgraded and modernized, with new software and hardware updates being added regularly.

Comparison Summary
Category | F/A-18 Hornet | F-35 Lightning II |
---|---|---|
Design and Performance | Twin-engine, multirole fighter | Single-engine, fifth-generation fighter |
Stealth Capabilities | Limited stealth capabilities | Advanced stealth capabilities |
Sensors and Avionics | AN/APG-73 radar system | AN/APG-81 radar system, EOTS |
Networking Capabilities | Limited networking capabilities | Advanced datalink system |
Cost and Maintenance | Low-maintenance, $10,000 per-flight-hour | High-maintenance, $44,000 per-flight-hour |
Upgrades and Modernization | Regular upgrades and modernization | Continual upgrades and modernization |
F/A-18 Hornet vs F-35 Lightning II Image Gallery









What is the main difference between the F/A-18 Hornet and the F-35 Lightning II?
+The main difference between the F/A-18 Hornet and the F-35 Lightning II is the F-35's advanced stealth capabilities and network-centric design.
Which aircraft has better sensors and avionics?
+The F-35 Lightning II has more advanced sensors and avionics, including the AN/APG-81 radar system and the EOTS.
What is the cost difference between the F/A-18 Hornet and the F-35 Lightning II?
+The F-35 Lightning II is significantly more expensive than the F/A-18 Hornet, with a per-flight-hour cost of around $44,000 compared to the F/A-18's $10,000.
In conclusion, while the F/A-18 Hornet is a formidable aircraft in its own right, the F-35 Lightning II's advanced stealth capabilities, sensors, and networking capabilities make it a more formidable opponent in modern combat scenarios. However, the F-35's high cost and maintenance requirements are significant drawbacks that must be considered. Ultimately, the choice between the F/A-18 Hornet and the F-35 Lightning II will depend on the specific needs and requirements of the military.