Passengers may experience bumpier flights, longer delays, and more frequent schedule changes, especially during summer heatwaves. Airlines may need to reduce payloads, leave seats empty, or adjust departure times to ensure safe takeoffs. Increased turbulence could lead to more seatbelt-on time, occasional injuries, and higher fuel consumption due to reroutes. Airports in hot regions may face operational challenges, including infrastructure strain and reduced safety margins for takeoff. These factors could lead to higher costs and less reliable air travel. (Source: thetraveler.org, 2026-09-06)