Lockheed Martin F-35A Lightning II vs Mikoyan (MiG) MiG-31
Full specs: Lockheed Martin F-35A Lightning II Mikoyan (MiG) MiG-31
Lockheed Martin F-35A Lightning II and Mikoyan (MiG) MiG-31 are both fighter aircraft, compared here on public specifications. The Mikoyan (MiG) MiG-31 leads on max speed (3,000 vs 1,960 km/h). Several Russia-origin figures here are manufacturer or state claims with limited independent verification, so treat this comparison as directional.
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Full data
Full spec sheet
| Performance | ||
| Max speed (km/h) | 1,960 km/h | 3,000 km/h ✓ |
| Max speed (Mach) (Mach) | 1.6 Mach | 2.83 Mach ✓ |
| Range (km) | 2,200 km | 3,000 km ✓ |
| Combat radius (km) | 1,240 km ✓ | 720 km |
| Service ceiling (m) | 15,240 m | 20,600 m ✓ |
| Thrust-to-weight | 0.87 ✓ | 0.85 |
| Firepower | ||
| Hardpoints | 10 ✓ | 6 |
| Weapons payload (kg) | 8,160 kg | 9,000 kg ✓ |
| Physical | ||
| Length (m) | 15.67 m | 22.69 m |
| Empty weight (kg) | 13,290 kg | 21,820 kg |
| Combat weight (kg) | 22,470 kg | 41,000 kg |
| Crew | 1 | 2 |
| Propulsion | ||
| Thrust (kN) | 191 kN ✓ | 152 kN |
| Program | ||
| Unit cost (USD) | $82,500,000 | N/A |
| Units built | 1,100 ✓ | 519 |
| Operator countries | 20 ✓ | 2 |
Frequently asked questions
Which is faster, Lockheed Martin F-35A Lightning II and Mikoyan (MiG) MiG-31? +
The Mikoyan (MiG) MiG-31 is the fastest of the 2 compared here, at 3,000 km/h.
Which has the longer range? +
The Mikoyan (MiG) MiG-31 has the longest range at 3,000 km.
Which carries the larger weapons payload? +
The Mikoyan (MiG) MiG-31 carries the largest weapons payload at 9,000 kg.
Which is cheaper? +
The Lockheed Martin F-35A Lightning II has the lower public unit-cost figure at 82,500,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
Which has the higher max speed (mach)? +
The Mikoyan (MiG) MiG-31 has the higher max speed (mach) at 2.83 Mach.
Which has the higher combat radius? +
The Lockheed Martin F-35A Lightning II has the higher combat radius at 1,240 km.
Is the Lockheed Martin F-35A Lightning II better than the Mikoyan (MiG) MiG-31? +
On the public specs we track, the Mikoyan (MiG) MiG-31 leads on 4 of 6 headline metrics, see the full spec sheet for the metric-by-metric breakdown.
Where does this comparison data come from? +
Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.
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