National Airfare Price Index (APIx)
Automated High-Frequency Aviation Inflation Tracking for CPI Augmentation
Base Period: 2026-08-20 = 100.00
Superlative Fisher: 114.50 • Daily move: +11.0%
Composite across 10 DGCA corridors × 5 advance horizons
▲ 22.7 pts in 24h
Intra-week price volatility dispersion: 31%
Coverage: 100% • Consensus: 96.5%
Interactive Geospatial Route Map
Real-time airfare pressure across DGCA high-density corridors
Top Absolute Movers
Corridor price shifts over trailing 7-day period
- +19.9%
Mumbai ➔ New Delhi
₹6,425 median fare
- +16.4%
New Delhi ➔ Pune
₹7,150 median fare
- -15.7%
Kolkata ➔ New Delhi
₹5,490 median fare
- +11.2%
Bengaluru ➔ Mumbai
₹4,850 median fare
30-Day Airfare Index Trajectory vs DGCA Benchmark
Laspeyres national compilation (DGCA passenger-weighted) · base 2026-08-20 = 100.00
30-Day DGCA Backtesting Validation
Calculated APIx trajectory vs official DGCA monthly baseline reference (base-month tariff level, P₀ composite = 100.00)
DGCA Benchmark Alignment: 99.44% | MAPE: 0.56%
MAPE = mean absolute percentage error between the calculated daily index and the DGCA monthly baseline reference.