People fly the most during the summer months, specifically in July, which is consistently the busiest month for global air travel. According to 2026 industry data, this peak is driven by the northern hemisphere's summer vacation season, when families and students have the most time off for leisure travel. Following July, the other high-traffic periods are late May (around Memorial Day), August, and the late November/December holiday season (Thanksgiving, Christmas, and New Year’s). Within these busy months, specific dates often see record-breaking volumes; for example, the Fridays before major holidays like July 4th or Labor Day are typically the single busiest travel days of the year. Conversely, February and November (excluding the Thanksgiving week) are usually the least busy months for air travel. For travelers looking to avoid crowds in 2026, the best strategy is to fly on a Tuesday or Wednesday during these "off-peak" months, as weekends (especially Fridays and Sundays) remain the busiest days of the week regardless of the season, consistently pushing airport load factors to record highs of over 83%.