Air Forces comparison: 
Iran vs 
United States
United States's air force fields 13,004 active aircraft — 20:1 Iran's 659.
AIRS (Air Inventory Rating of Strength) Index face-off Full ranking →
IranWorld #29
13.5
AIRS Index / 100
United States leads on 7 of 7 categories
United StatesWorld #1
100.0
Iran
United States
Bars: weighted contribution to the AIRS Index (airframes × category weight; combat and bombers by generation tier, helicopters by era; the enabler, armament and availability multipliers apply on top) · figures: active airframes at each side's latest inventory year · Methodology
Key figures as of 2026
| Iran | United States | Ratio | |
|---|---|---|---|
| Official name | Islamic Republic of Iran Air Force | United States Air Force | |
| Active aircraft | 659 | 13,004 | 🇺🇸 20× |
| Aircraft on order | 0 | 3,418 | 🇺🇸 |
| Combat aircraft | 295 | 2,956 | 🇺🇸 10× |
| Combat share of fleet | 44.8 % | 22.7 % | 🇮🇷 2.0× |
| Aircraft types in service | 37 | 95 | 🇺🇸 2.6× |
| Main supplier | United States · 50 % | United States · 95 % |
Show full breakdown · 6 more rowsHide the 6 extra rows
| Bombers | 0 | 147 | 🇺🇸 |
| Helicopters | 160 | 5,442 | 🇺🇸 34× |
| Transport aircraft | 81 | 1,369 | 🇺🇸 17× |
| Special-mission aircraft | 12 | 1,284 | 🇺🇸 107× |
| Trainers | 88 | 1,594 | 🇺🇸 18× |
| UAVs | 23 | 212 | 🇺🇸 9.2× |
Backbone aircraft most numerous in service
Fleet evolution · Iran
Fleet evolution · United States
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Analyst Assessment
Verdict
Edge: United States
The United States Air Force holds a decisive advantage over Iran's air arm in every measurable dimension, fielding roughly 12,800 aircraft including 2,948 combat types, 147 bombers and a 3,419-airframe order book against Iran's 636 aircraft and empty pipeline. Iran's fleet rests on 1970s-era F-4, F-5 and F-14 airframes sustained without their original supplier, leaving it a regional deterrent rather than a peer competitor.
Domain by domain
Fighter & multirole fleet
Edge: United States
🇮🇷 Iran295 combat aircraft, all legacy: 63 F-4 Phantom II, 44 F-5E, 35 F-14 Tomcat, plus 30 MiG-29 and 30 Su-24. No fifth-generation or modern AESA-equipped types; airframes cannibalised for parts.
🇺🇸 United States2,948 combat aircraft led by 784 F-16, 611 F-35 Lightning II and 549 F/A-18E/F, with 96 F-15EX inbound. Roughly ten-to-one numerical edge plus a generational gap in sensors, stealth and networking.
Strike & bombers
Edge: United States
🇮🇷 IranNo bomber category at all. Long-range strike rests on 30 Su-24 Fencer and refurbished F-4s carrying short-range munitions; effective reach is regional and dependent on permissive airspace.
🇺🇸 United States147 bombers weighted highest in the index, with 97 B-21 Raider on order. Intercontinental conventional and nuclear-capable strike, penetrating and stand-off, sustained by global tanker support.
ISR / AEW & tankers
Edge: United States
🇮🇷 Iran12 special-mission aircraft in total, a token capability. Minimal airborne early warning or air-to-air refuelling; situational awareness depends largely on ground-based radar and integrated air defences.
🇺🇸 United States1,284 special-mission aircraft including 376 KC-135 Stratotanker, with 79 KC-46 Pegasus on order. Persistent AEW, signals intelligence and refuelling enable sustained operations far from home bases.
Procurement pipeline & industry
Edge: United States
🇮🇷 IranZero aircraft on order and 36 types in service. Long-standing export restrictions force domestic reverse-engineering and life-extension of US-supplied 1970s airframes; the main supplier, the United States, is no longer a source.
🇺🇸 United States3,419 aircraft on order, headed by 1,707 F-35, 350 T-7 Red Hawk and 97 B-21. 95 per cent domestically sourced, with a fully sovereign design, production and sustainment base.
Helicopters & rotary lift
Edge: United States
🇮🇷 Iran160 helicopters: 35 CH-47 Chinook, 30 Bell 214, 30 Mi-17 and 25 206 JetRanger. Mixed US and Russian origin complicates sustainment; limited dedicated attack rotary capability.
🇺🇸 United States5,442 helicopters, including 2,734 UH-60 Black Hawk, 824 AH-64 Apache and 516 CH-47, with 248 more Black Hawks and 187 CH-53 ordered. Roughly thirty-four times Iran's rotary fleet.
Wildcards
- Sustainment under sanctions Iran's main supplier is recorded as the United States at 52 per cent, yet spares have been unavailable for decades. Availability rates on F-14 and F-4 fleets are the binding constraint, not headline inventory numbers.
- Geography and basing Iran operates over its own territory with short lines and ground-based air defences; the United States would depend on regional basing, carrier decks and tanker bridges, making access agreements a real operational variable.
- Asymmetric substitution Lacking a competitive manned fleet, Iran has shifted weight toward uncrewed systems and missile forces. These sit outside an air-force aircraft comparison but shape how any air campaign would actually unfold.
Analysis generated by a language model from the figures on this page and public sources; it is an informed reading, not a military assessment or a prediction.
Frequently Asked Questions
Which country has more military aircraft, Iran or United States?
United States has more military aircraft with 13,004 active aircraft compared to Iran's 659, a difference of 12,345 aircraft.
Which air force has more combat aircraft, Iran or United States?
United States has more combat aircraft with 2,956 fighters and attack aircraft compared to Iran's 295.
Which country has more military helicopters, Iran or United States?
United States operates more military helicopters with 5,442 compared to Iran's 160.
Which air force has more transport aircraft, Iran or United States?
United States has more transport aircraft with 1,369 compared to Iran's 81.
How do the Iran and United States air forces compare in size?
United States's air force is 16.9 times larger than Iran's in terms of total active aircraft (1,369 vs 81).
Which country has more aircraft on order, Iran or United States?
United States has 3,418 aircraft on order compared to Iran's 0.