U.S. Air Force

Overview

The United States Air Force is the aerial warfare service branch of the U.S. Armed Forces and operates the most powerful, technologically advanced air force in the world. Established as an independent service on September 18, 1947, the Air Force evolved from the Army Air Corps, whose airmen proved the decisive importance of air power in World War II.

With approximately 330,000 active-duty Airmen, the Air Force operates over 5,500 aircraft — from 5th-generation stealth fighters like the F-22 Raptor and F-35 Lightning II to strategic bombers, tankers, transport aircraft, surveillance platforms, and remotely piloted systems. The Air Force also maintains the land-based intercontinental ballistic missile (ICBM) force — one of three legs of the U.S. nuclear triad.

Airmen serve in a highly technical environment that demands exceptional education and proficiency. The Air Force consistently ranks among the top military employers for career development, professional education, and quality of life. Its core missions — air superiority, global strike, rapid global mobility, intelligence-surveillance-reconnaissance (ISR), and command and control — give the President and combatant commanders options unavailable from any other service.

History

Air power's military potential was demonstrated almost immediately after the Wright Brothers' first flight in 1903. The Army Signal Corps purchased its first military aircraft in 1909, and during World War I, aircraft evolved from observation platforms into fighters, bombers, and ground-attack weapons.

The Army Air Corps, established in 1926, grew dramatically under visionary advocates like General Billy Mitchell — court-martialed for his outspoken belief that air power would dominate future warfare, a conviction history would vindicate. World War II proved him right. The Army Air Forces reached 2.4 million personnel and 80,000 aircraft by 1944. The strategic bombing campaigns against Germany and the B-29 raids over Japan demonstrated that air power could strike deep into an enemy's industrial heartland. The atomic bombings of Hiroshima and Nagasaki on August 6 and 9, 1945 ended the Pacific War.

The National Security Act of 1947 established the Air Force as a separate service. The Korean War brought jet combat; Vietnam tested both the limits and evolution of air power doctrine. The Gulf War (1991) showcased precision strike capability, while two decades of post-9/11 combat operations refined close air support, intelligence collection, and airborne command and control to an art.

Today's Air Force is reshaping itself for great-power competition, fielding the B-21 Raider stealth bomber and developing the Next Generation Air Dominance (NGAD) fighter.

Mission

The Air Force's mission is to fly, fight, and win — airpower anytime, anywhere.

This compact statement encompasses five core missions:

Air Superiority — Controlling the skies so friendly forces can operate freely while denying that same freedom to the enemy. Without air superiority, every ground and naval operation operates under constant threat from above.

Global Strike — The ability to hold any target on Earth at risk within hours of an order, from strategic nuclear deterrence to precision conventional strikes using stealth bombers, cruise missiles, and fighter-delivered munitions.

Rapid Global Mobility — Moving troops, equipment, and humanitarian supplies to any point on Earth within days using the Air Force's massive tanker and airlift fleets. Every major military operation — and many disaster relief efforts — depends on this capability.

ISR (Intelligence, Surveillance, Reconnaissance) — Persistent surveillance of adversary activities using satellites, reconnaissance aircraft, and remotely piloted systems, giving commanders the actionable intelligence needed to plan and execute operations.

Command and Control — Airborne and ground-based systems that link commanders to forces across all domains, ensuring effective decision-making even when terrestrial communications are disrupted.

Major Commands

• Air Combat Command (ACC) — Organizes, trains, and equips combat-ready forces for rapid deployment; operates the Air Force's fighters, bombers, and attack aircraft in the continental United States.
• Air Mobility Command (AMC) — Provides strategic airlift (C-17 Globemaster III, C-5 Galaxy) and aerial refueling (KC-135 Stratotanker, KC-46 Pegasus) that move forces and sustain operations worldwide.
• Air Force Global Strike Command (AFGSC) — Commands the nuclear air leg: B-2 Spirit and B-52 Stratofortress bombers and all Minuteman III ICBM wings in Wyoming, Montana, and North Dakota.
• Air Force Materiel Command (AFMC) — Researches, develops, tests, acquires, and sustains Air Force weapons systems, including the Air Force Research Laboratory.
• Pacific Air Forces (PACAF) — Commands Air Force forces in the Indo-Pacific, the service's most operationally demanding and strategically critical theater.
• U.S. Air Forces in Europe–Air Forces Africa (USAFE-AFAFRICA) — Commands Air Force forces supporting NATO allies and African theater security partnerships.
• Air Force Special Operations Command (AFSOC) — Commands Air Force special operations forces including AC-130 gunships, CV-22 Ospreys, and Combat Controllers who direct air strikes from the ground.

Traditions, Motto & Symbols

Motto: "Aim High… Fly-Fight-Win" Adopted in 2015, this motto reflects the Air Force's dual focus on professional excellence and combat effectiveness — always striving for superiority in the air and in all endeavors.

Official Song: The U.S. Air Force (Wild Blue Yonder) Written by Robert Crawford in 1939 while the Air Force was still the Army Air Corps, the song captures the spirit of flight with its iconic opening: "Off we go into the wild blue yonder, climbing high into the sun…" It has been the Air Force's official song since 1947.

Colors: Ultramarine Blue and Gold Ultramarine blue represents the sky — the Air Force's primary domain. Gold symbolizes excellence and the high standards to which every Airman is held throughout their career.

Dining In / Dining Out: Formal mess traditions with deep roots in British Royal Air Force custom. The Dining In is for military members only; the Dining Out includes civilian guests. Both feature formal toasts, a "Grog Bowl" of memorable concoction, and lighthearted rituals that reinforce unit cohesion and heritage.

Prop and Wings Ceremony: One of the most significant milestones in an aviator's career — the formal pinning of wings upon graduation from Undergraduate Pilot Training, often performed by a family member or mentor.

Air Force Birthday: September 18 The Air Force celebrates its independence from the Army on September 18, 1947, with ceremonies at bases and installations worldwide.

Career Paths

The Air Force organizes its careers into Air Force Specialty Codes (AFSCs) across five categories: Operations, Maintenance & Logistics, Support, Medical & Dental, and Legal & Chaplain.

Enlisted Airmen complete 7.5 weeks of Basic Military Training (BMT) at Joint Base San Antonio-Lackland in Texas — shorter than other services but technically demanding. They then attend technical training for their AFSC. Highly valued specialties include Aircraft Maintenance (2A), Cyber Operations (1B4), Intelligence (1N), Nuclear Weapons (2W), Pararescue (1T2), and Special Tactics (1C2).

Commissioned Officers graduate from the Air Force Academy (Colorado Springs, CO), Air Force ROTC, or Officer Training School (OTS). Key officer career fields include Pilot, Combat Systems Officer (CSO), Air Battle Manager, Intelligence Officer, Acquisition Officer, and Space Operations Officer.

Pilots: Competition for pilot training is intense — all candidates must pass a rigorous flight physical, score well on the Test of Basic Aviation Skills (TBAS), and hold a bachelor's degree. Air Force pilots fly F-22s, F-35s, B-2 Spirit bombers, C-17s, KC-46 tankers, and dozens of other aircraft.

Pararescue (PJs): Among the most elite special operators in any service, PJs are combat-trained paramedics who rescue downed aircrew in the most hostile environments on Earth. Selection training rivals Navy BUD/S in difficulty. Their motto: "That Others May Live."

Education: Air Force University at Maxwell AFB, Alabama provides professional military education from Squadron Officer School through Air War College. Many officers pursue advanced degrees in engineering, policy, and national security.

FAQ

How do I join the Air Force? Visit AirForce.com or contact a local recruiter. Enlisted applicants need a high school diploma and qualifying ASVAB scores — the Air Force typically requires higher scores than most other services. Officers must hold a bachelor's degree. Applicants must be U.S. citizens and meet physical and medical standards.

How long is Air Force Basic Military Training? BMT at Lackland AFB runs 7.5 weeks — shorter than other services — but is followed by technical training that can last weeks to over a year depending on the specialty. Some AFSCs like Nuclear Power or Cyber Operations require extensive follow-on technical schooling.

What is the Air Force's role in nuclear deterrence? The Air Force operates two legs of the nuclear triad: B-2 Spirit and B-52 Stratofortress strategic bombers and Minuteman III ICBMs at missile wings in Wyoming, Montana, and North Dakota. These forces provide the President with nuclear strike options that deter adversaries from large-scale attacks on the United States and its allies.

What is the Air Force Academy? The United States Air Force Academy in Colorado Springs, CO is a four-year degree-granting institution that commissions second lieutenants in the Air Force and Space Force. It consistently ranks among the top engineering and STEM schools in the nation and is one of the most competitive undergraduate admissions processes in the country.

Can I become a pilot even if I wear glasses? Yes — with some limitations. Corrected vision is acceptable for many aviation roles. Specific requirements vary by aircraft platform and role. Laser eye surgery (PRK or LASIK) is generally permissible and many applicants pursue it to meet vision standards for pilot selection.