According to the International Air Transport Association (IATA), global air transport activity showed moderated growth in September 2025, indicating a slowdown in both passenger and cargo markets after months of steady expansion.
Passenger traffic, measured in Revenue Passenger Kilometers (RPK), increased by 3.6% year-on-year in September, down from 4.6% growth in August. The overall Passenger Load Factor (PLF) was 83.4%, slightly below 83.5% recorded a year earlier.
Capacity expansion remained steady, with flight schedules expected to grow 3.0% year-on-year in November, suggesting continued but moderated activity heading into the year's final quarter.
The air cargo market maintained growth but with further deceleration. Global air freight demand, measured in Cargo Tonne-Kilometers (CTK), grew 2.9% year-on-year, which is 1.1 percentage points below August’s growth rate.
"Global air transport activity showed moderated growth in September 2025, signaling a slowdown in both passenger and cargo markets after months of steady expansion." — IATA
Author's summary: Global air traffic growth eased in September 2025, reflecting tempered passenger and cargo demand amid steady but slower expansions across key regions worldwide.