September at John Glenn Columbus International Airport (CMH) is a transitional travel period: Ohio temperatures cool slightly and passenger volume can spike on weekend college football dates. For international itineraries to Chennai (All Airports) (MAA), expect one or two connections through U.S. or international hubs like Chicago (ORD), New York (EWR/JFK), Atlanta (ATL), Doha (DOH), or Dubai (DXB).
September arrivals at Chennai (All Airports) (MAA) are greeted by warm temperatures and residual monsoon humidity. Expect pre-paid taxi counters, app-based rideshares, and bus connections to central Chennai and outlying destinations such as Pondicherry, Bangalore, and Madurai.