Ronaldsway Airport says almost nine per cent fewer passengers used it in October compared to last year.
The latest statistics from the Castletown facility show 54,680 people went through it last month - in 2023, that figure was 59,801.
Overall, however, the figures show a one per cent increase in total passengers over the course of the year so far.
The data also shows there's been a 15 per cent drop in the number of aircraft at Ronaldsway.
Drone ban for skateboarding championship
Pick it up plea from Castletown commissioners
New online Isle of Man guide for refugees and asylum seekers
Lifeboat called to yacht's rescue
Government reveals TT viewing figures
Final wind farm hearings set for July
Cocaine dealer to appeal 14-year jail term
Infrastructure Minister defends road checks for cat’s eyes work