Air Forces comparison: 
Japan vs 
United States
Force Profile
| Japan | United States | |
|---|---|---|
| Official name | Japan Air Self-Defense Force | United States Air Force |
| Local name | 空自 (Kūji) | US Air Force |
| Active aircraft | 1,399 (2026) | 12,784 (2026) |
| Aircraft on order | +317 | +3,419 |
| Roundel |  |
 |
Aircraft Types Radar Comparison
Aircraft by Type
🇯🇵 Japanas of 2026
🇺🇸 United Statesas of 2026
Fleet Evolution
🇯🇵 Japan
🇺🇸 United States
Overview
United States's air force fields 12,784 active aircraft — 9.1x Japan's 1,399.
The breakdown includes 331 vs 2,948 combat aircraft, 0 vs 147 bombers, 533 vs 5,442 helicopters, 114 vs 1,483 transport aircraft, 296 vs 1,598 trainers (Japan vs United States). Japan has 317 aircraft on order vs 3,419 for United States.
The Japan air force is officially the Japan Air Self-Defense Force, while United States's is the United States Air Force.
Frequently Asked Questions
Which country has more military aircraft, Japan or United States?
United States has more military aircraft with 12,784 active aircraft compared to Japan's 1,399, a difference of 11,385 aircraft.
Which air force has more combat aircraft, Japan or United States?
United States has more combat aircraft with 2,948 fighters and attack aircraft compared to Japan's 331.
Which country has more military helicopters, Japan or United States?
United States operates more military helicopters with 5,442 compared to Japan's 533.
Which air force has more transport aircraft, Japan or United States?
United States has more transport aircraft with 1,483 compared to Japan's 114.
How do the Japan and United States air forces compare in size?
United States's air force is 13.0 times larger than Japan's in terms of total active aircraft (1,483 vs 114).
Which country has more aircraft on order, Japan or United States?
United States has 3,419 aircraft on order compared to Japan's 317.