Su-27 vs F-35

By: Rocco · January 12, 2023

Comparing the Sukhoi Su-27 “Flanker” vs the Lockheed Martin F-35 Lightning II? Start with the quick spec breakdown below, then dive into the story for the bigger picture.

Sukhoi Su-27 “Flanker”
Fighter Jets
Sukhoi Su-27 “Flanker”
Lockheed Martin F-35 Lightning II
Fighter Jets
Lockheed Martin F-35 Lightning II

General

Units
Sukhoi Su-27 “Flanker”
Manufacturer
Sukhoi
ICAO code
SU27
Produced
1985–Present
Price
$37 million (1900)
Engine
2 × Saturn/Lyulka AL-31F turbofans
Engine type
Turbofan
Thrust
2 × 27,600 lbf · 123 kN +28% (total)
Avionics
Sukhoi Search and Track Radar / Fire Control, OEPS-27 IRST, OEPS-27 electro-optical targeting system
Wing tips
No winglets
Seats
1 economy · 1 business
Lockheed Martin F-35 Lightning II
Manufacturer
Lockheed Martin
ICAO code
F35
Produced
2011–Present
Price
$115.5 million (2018)
Engine
1 × Pratt & Whitney F135-PW-100
Engine type
Turbofan
Thrust
43,000 lbf · 191 kN -22% (total)
Avionics
JSF Cooperative Avionics
Wing tips
No winglets
Seats
1

Dimensions

Sukhoi Su-27 “Flanker”
Cabin width
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Cabin height
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Cabin length
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Exterior length
71 ft 10 in 21.90 m 71 ft 10 in 21.90 m +39%
Tail height
19 ft 5 in 5.92 m 19 ft 5 in 5.92 m +32%
Fuselage diameter
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Wing span
48 ft 3 in 14.70 m 48 ft 3 in 14.70 m +37%
Baggage volume
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Lockheed Martin F-35 Lightning II
Cabin width
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Cabin height
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Cabin length
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Exterior length
51 ft 6 in 15.70 m 51 ft 6 in 15.70 m -28%
Tail height
14 ft 8 in 4.48 m 14 ft 8 in 4.48 m -24%
Fuselage diameter
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m
Wing span
35 ft 1 in 10.70 m 35 ft 1 in 10.70 m -27%
Baggage volume
0 ft 0 in 0.00 m 0 ft 0 in 0.00 m

Weights

Sukhoi Su-27 “Flanker”
Max payload
9,900 lb 4,500 kg 9,900 lb 4,500 kg -45%
Fuel capacity
3,080 gal 11,659 L 3,080 gal 11,659 L +12%
Max takeoff weight
67,000 lb 30,500 kg 67,000 lb 30,500 kg -4%
Max landing weight
46,300 lb 21,000 kg 46,300 lb 21,000 kg
Lockheed Martin F-35 Lightning II
Max payload
18,000 lb 8,150 kg 18,000 lb 8,150 kg +81%
Fuel capacity
2,760 gal 10,448 L 2,760 gal 10,448 L -10%
Max takeoff weight
70,000 lb 31,800 kg 70,000 lb 31,800 kg +4%
Max landing weight

Performance

Sukhoi Su-27 “Flanker”
Max cruise speed
1,546 kt · 1,779 mph 2,863 km/h 1,546 kt 1,779 mph 2,863 km/h +48%
Approach speed
129 kt · 148 mph 239 km/h 129 kt 148 mph 239 km/h -48%
Rate of climb
54,000 ft/min 274 m/s 54,000 ft/min 274 m/s +35%
Range
1,906 nm · 2,190 mi 3,530 km 1,906 nm 2,190 mi 3,530 km +27%
Service ceiling
62,000 ft 18,900 m 62,000 ft 18,900 m -5%
Takeoff distance
1,480 ft 450 m 1,480 ft 450 m +168%
Landing distance
2,050 ft 620 m 2,050 ft 620 m +191%
Lockheed Martin F-35 Lightning II
Max cruise speed
1,043 kt · 1,200 mph 1,932 km/h 1,043 kt 1,200 mph 1,932 km/h -33%
Approach speed
250 kt · 288 mph 463 km/h 250 kt 288 mph 463 km/h +94%
Rate of climb
40,000 ft/min 203 m/s 40,000 ft/min 203 m/s -26%
Range
1,500 nm · 1,730 mi 2,780 km 1,500 nm 1,730 mi 2,780 km -21%
Service ceiling
65,000 ft 19,800 m 65,000 ft 19,800 m +5%
Takeoff distance
550 ft 170 m 550 ft 170 m -63%
Landing distance
700 ft 210 m 700 ft 210 m -66%

Military aircraft are some of the most advanced machines in the world. They are used for various purposes, from reconnaissance to air-to-air combat.

In this blog post, we will compare the most famous military aircraft on the market: the Su 27 and the F 35. Both of these planes have pros and cons, but which is ultimately superior? Let’s take a closer look.

The Sukhoi Su-27

The Su-27, a twin-engine Soviet fighter jet, was developed and built to serve various purposes. The Su-27 was explicitly designed to counter the American F-15 Eagle, which served as an interceptor and short-range air superiority fighter.

The design of the Su-27 focused heavily on achieving performance characteristics from variable swept wings, highly advanced avionics systems, a substantial thrust-to-weight ratio, and robust engines, which allowed it to fly supersonically without using afterburners.

As a result, this aircraft can turn on a dime, reaching angles of attack around 35 degrees in almost no time.

It has been employed as an air defense interceptor for border defense against reconnaissance aircraft or enemy fighters that might be approaching Soviet airspace.

Its formidable weaponry suite has also served militaries with attack missions such as patrolling and direct target destruction.

In addition, the Su-27 has proven itself useful in a training role. It has been pressed into service during multiple engagements over the years within Russian and Chinese forces.

The Lockheed Martin F-35 Lightning

The F-35 multirole stealth fighter jet was developed by Lockheed Martin as an advanced, fifth-generation aircraft for the U.S. Armed Forces and its international partners.

The goal of this joint strike fighter program was to unite multiple platforms into a single airframe – incorporating attack, reconnaissance, and, most importantly, stealth capabilities to support combat missions on land or in the air.

This fully integrated system was designed with modern warfare in mind;. The F-35 is sufficiently diverse to handle multiple roles at once. At the same time, other military aircraft are meant to complete one task.

Additionally, its range, coupled with low observable technology, gives it unparalleled advantages over existing fourth-generation fighters by allowing it to evade detection during missions and detect threats before they become imminent.

By understanding these complex global threats and integrating innovative design elements into the plane’s systems, Lockheed Martin has provided a reliable tool for military operations for years to come.

Differences between the Sukhoi Su-27 and The Lockheed Martin F-35 Lightning

The Su-27 and the F-35 are different fighters with a few distinct characteristics that set them apart.

Developed by Russia, the Su-27 is an agile fighter with long-range missiles. In contrast, the F-35, developed by the United States and several other countries, is an advanced stealth fighter capable of supersonic speeds.

The Su-27 has maneuverability as its primary advantage and can perform sharp turns and loops during aerial combat. The aircraft also carries long-range missiles, which makes it especially dangerous in air-to-air combat scenarios.

Meanwhile, the defining feature of the F-35 is its stealth ability; this advanced fighter can avoid detection due to its low-profile body design and use of specific materials to absorb radar signals.

Additionally, the F-35 has supersonic capability, allowing it to fly faster than most traditional fighters up to Mach 1.3. Both planes are excellent options for military forces seeking reliable support for their missions.

However, due to their various functions and features, decision-makers must choose which aircraft would be more helpful for a particular purpose before making a purchase or lease agreement.

Similarities between the Sukhoi Su-27 and The Lockheed Martin F-35 Lightning

The similarities between the Su-27 and F-35 are varied but noteworthy. They share the common purpose of providing airpower that can be used for defense and combat missions.

Both aircraft rely on various sensors and technologies to support their mission, such as an integrated flight control system, advanced avionics, multiple weapon systems, and sophisticated radar technology.

Furthermore, both have high maneuverability capabilities allowing them to perform sophisticated aerial maneuvers.

Although the F-35 is considered more advanced than the Su-27 due to its stealth design, both fighters offer similar core packages such as powerful engine performance, enhanced defensive systems, and updated weapon payloads, which make them effective platforms in combat situations.

Additionally, they both boast extensive range capabilities enabling them to operate effectively during long-range missions. With so many shared features, it becomes evident why these two fighters stand out as top contenders in modern aviation technology.

What’s better about the Sukhoi Su-27

Here are the four better things about Su-27:

Powerful engines:

The Su-27 aircraft is highly regarded for its performance in the military aviation world, boasting several unique features and capabilities for pilots to revel in. It’s powered by two multi-axial super jet engines, making it much faster than its predecessors and competitors.

Highly maneuverable:

The high maneuverability and response rate are incredible; it can reach over 1,300 kilometers per hour while still having tremendous control in the air. This makes it unbeatable when undertaking complex combat exercises and maneuvers.

Strong defense System:

Its unique onboard defense system includes various built-in weaponry, such as radar jamming pods, flare decoy systems, and powerful missiles.

It’s a long-range:

Its range gives pilots the flexibility they need to cover more ground during missions; its intercontinental capability can reach up to 4500 kilometers on average.

What’s better about the Lockheed Martin F-35 Lightning

Here are the four better things about F-35:

It’s Agile and stealth:

After over a decade of development, the F-35 has revolutionized military aircraft with its state-of-the-art technology designed to provide heightened agility and stealth capabilities.

Heavily armed:

With four internal weapons bays and eight external points for weapons carrying, the F-35 can be adapted to nearly any mission profile, from air superiority and strike missions to ground support fire.

Powerful engines:

Thanks to its powerful engine system, this multirole fighter jet boasts impressive speed for maximum maneuverability and performance. The advanced avionics system allows for precise imaging, communication between users, and symbiosis among methods for data sharing directly within the cockpit.

It’s durable:

Not to mention that its durable yet lightweight titanium structure offers unparalleled durability and protection.

Conclusion

Overall, the Su-27 and F-35 are incredibly advanced aircraft that offer users many features for efficient combat and defense operations.

The two fighters share many similarities in performance, agility, maneuverability, and power before adding their unique elements. While the Su-27 has powerful engines and excellent maneuverability, the F-35 is mainly known for its stealth capabilities and impressive armament.

Whether you opt for the Su-27 or F-35 depends on your preferences and mission goals.