If I am not mistaken, the very best human pilot can withstand is 12g for only a few seconds, and 9g for a very short period or they will simply black-out. That's after years of very intensive training. Missiles on the other hand can go 20g+ regularly and more than 100g+ recorded for some older missiles.
Its really down to physiology and physics - as we found newer and stronger materials, couple with better and superior construction / manufacturing methods, and smarter and better A.I. for the CPU, better sensors - the missiles will in the near future out-maneuver human pilot every single time.
Super maneuverability will become a useless feature in the future combat aircraft.
Trends in Air-to-Air Combat: Implications for Future Air Superiority
In this study, Dr. John Stillion conducts a historical analysis of air-to-air combat, drawing on a database of over 1,450 air-to-air victories from multiple conflicts from 1965 to the present. Using this data, Stillion assesses how advances in sensor, weapons, and communication technologies have changed air combat and the implications of these trends for future combat aircraft designs and operational concepts.
Stillion concludes that these advances may have fundamentally transformed the nature of air combat. This transformation may be steadily reducing the utility of some attributes traditionally associated with fighter aircraft (e.g.,
extreme speed and maneuverability) while increasing the value of attributes not usually associated with fighter aircraft (e.g., sensor and weapon payload as well as range). As a result, an effective sixth-generation “fighter” may look similar to a future “bomber” and may even be a modified version of a bomber airframe or the same aircraft with its payload optimized for the air-to-air mission, Stillion argues. If this is correct, then the United States may be in a position to save tens of billions of dollars in nonrecurring development costs by combining Air Force and Navy future fighter development programs with each service’s long range ISR/strike programs.
quotes a defense industry insider who thinks that Stillion’s analysis is spot on:
Why invest in the sixth generation fighter ? Such an aircraft will only offer marginal improvements over the F-22 at great cost. But it will still be fairly short-ranged (at least considering the operational distances in the Pacific and other theaters). Wouldn’t it be better instead to focus on a bigger aircraft?
The insider could envision a future fleet of around 400 bomber-like multi-role aircraft constituting the core of America’s airpower in the 21st century: “What I find most compelling is the idea that we could develop a single, large, long-range, big payload, stealthy aircraft that would comprise the future United States Air Force’s combat arm.”
Granted, human pilots will still have the insights and abstract problem solving skills over a cold lump of metals,
but with AESA radars, more effective BVR missiles, an increasingly networked battlespace, HOBS missiles and high-end sensor fusion now a reality, dogfight may finally become a relic of the past, along with super maneuverability.