Air Forces comparison: 
Brunei vs 
Singapore
Singapore's air force fields 231 active aircraft — 8.9:1 Brunei's 26.
AIRS (Air Inventory Rating of Strength) Index face-off Full ranking →
Brunei
Singapore
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
| Brunei | Singapore | Ratio | |
|---|---|---|---|
| Official name | Royal Brunei Air Force | Republic of Singapore Air Force | |
| Active aircraft | 26 | 231 | 🇸🇬 8.9× |
| Aircraft on order | 8 | 35 | 🇸🇬 4.4× |
| Combat aircraft | 0 | 100 | 🇸🇬 |
| Combat share of fleet | 0.0 % | 43.3 % | 🇸🇬 |
| Aircraft types in service | 5 | 14 | 🇸🇬 2.8× |
| Main supplier | United States · 73 % | United States · 72 % |
Show full breakdown · 4 more rowsHide the 4 extra rows
| Helicopters | 19 | 71 | 🇸🇬 3.7× |
| Transport aircraft | 3 | 24 | 🇸🇬 8.0× |
| Special-mission aircraft | 0 | 5 | 🇸🇬 |
| Trainers | 4 | 31 | 🇸🇬 7.8× |
Backbone aircraft most numerous in service
Fleet evolution · Brunei
Fleet evolution · Singapore
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Frequently Asked Questions
Which country has more military aircraft, Brunei or Singapore?
Singapore has more military aircraft with 231 active aircraft compared to Brunei's 26, a difference of 205 aircraft.
Which air force has more combat aircraft, Brunei or Singapore?
Singapore has more combat aircraft with 100 fighters and attack aircraft compared to Brunei's 0.
Which country has more military helicopters, Brunei or Singapore?
Singapore operates more military helicopters with 71 compared to Brunei's 19.
Which air force has more transport aircraft, Brunei or Singapore?
Singapore has more transport aircraft with 24 compared to Brunei's 3.
How do the Brunei and Singapore air forces compare in size?
Singapore's air force is 8.0 times larger than Brunei's in terms of total active aircraft (24 vs 3).
Which country has more aircraft on order, Brunei or Singapore?
Singapore has 35 aircraft on order compared to Brunei's 8.