Take the red eye for a less crowded airport and flight Then again, most red-eye fans know that you often have more room to spread out on a late night flight. When you're flying solo, it's not unheard of to end up with a row entirely to yourself! The airports also clear out later at night.

Late-night flights, often referred to as "red-eyes" or "last-of-the-day" departures, are frequently quite full in 2026, but the reasons vary by route. On popular business corridors (like NYC to London or LA to Chicago), these flights are packed with travelers trying to maximize their work day or save on a night of hotel costs. However, late flights are also the "catch-all" for passengers whose earlier flights were delayed or cancelled, leading to a "cascading" occupancy effect. While you might occasionally find an empty middle seat on a Tuesday night 11:00 PM flight, airlines have become incredibly efficient at "dynamic capacity management," often cancelling under-booked late flights and merging them with others to ensure high load factors. If you are hoping for an empty row to sleep, you are statistically more likely to find it on a mid-week afternoon flight (between 10:00 AM and 2:00 PM) than on the final flight of the night, which often carries the "overflow" from the day’s various logistical disruptions.