Multi-Universe Rankings & Statistical Standing
🔬 Operational & Aerodrome Engineering Comparative Analysis
Elevation & National Context
SJC lies at 19 m (62 ft), #493 of 650 published airports by elevation and 21.8 percentile among 7,558 worldwide. It is 545 ft below the United States median (607 ft, 63 airports); COS is highest at 6,187 ft, 6,125 ft higher than SJC.
Regional Density & Alternates (100 NM)
Closest of 2 paved-runway (≥5,000 ft) neighbours within 100 NM: Oakland San Francisco Bay Airport (OAK), 25.6 NM, 10,520 ft. Next: SFO 26.3 NM. SFO has the radius's longest runway, 870 ft more than SJC.
Runway Inventory & National Standing
SJC runways: 12R/30L 11,000 × 150 ft concrete (con); 12L/30R 11,000 × 150 ft concrete (con). National standing: tied #39 of 63 in United States with KOA/PDX/EWR at 11,000 ft; DEN leads by 5,000 ft (16,000 ft). +10% vs the 10,000 ft baseline.
🛫 Physical Runway Inventory & Surface Engineering
| Runway Designator | Length (ft / m) | Width (ft / m) | Surface Material | Lighting | Status |
|---|---|---|---|---|---|
| 12R/30L | 11,000 ft (3353 m / 3.353 km) | 150 ft (46m) | Concrete (CON) | ✅ Lighted | ✅ Active |
| 12L/30R | 11,000 ft (3353 m / 3.353 km) | 150 ft (46m) | Concrete (CON) | ✅ Lighted | ✅ Active |
| 11/29 | 4,599 ft (1402 m / 1.402 km) | 100 ft (30m) | Asphalt (ASP) | ✅ Lighted | ⛔ Closed |
🧭 Comparative Aerodromes (100 NM Radius, ≥5,000 ft Paved)
Great-circle Haversine spatial proximity matching for commercial facilities with paved runway capacity within 100 NM.
| Aerodrome Name | IATA | Distance | Longest Runway | Lighting |
|---|---|---|---|---|
| Oakland San Francisco Bay Airport (Oakland) | OAK | 25.6 NM (47.4 km) | 10,520 ft | ✅ Lighted |
| San Francisco International Airport (San Francisco) | SFO | 26.3 NM (48.7 km) | 11,870 ft | ✅ Lighted |
🛡️ Source: OurAirports Open Aviation Database, snapshot 2026-09-01 · Provenance →