In 2024, Frontier Airlines had the highest rate of involuntary denied boardings among U.S. airlines, at **** passengers per 10,000 passengers bumped off flights due to oversales. American Airlines recorded the second-highest rate of involuntary denied boardings of ****.
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U.S. Department of Transportation. (March 13, 2025). Rate of involuntary denied boardings in 2024, by U.S. airlines (per 10,000 enplanements) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1383875/involuntary-denied-boarding-by-us-airlines/
U.S. Department of Transportation. "Rate of involuntary denied boardings in 2024, by U.S. airlines (per 10,000 enplanements)." Chart. March 13, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1383875/involuntary-denied-boarding-by-us-airlines/
U.S. Department of Transportation. (2025). Rate of involuntary denied boardings in 2024, by U.S. airlines (per 10,000 enplanements). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1383875/involuntary-denied-boarding-by-us-airlines/
U.S. Department of Transportation. "Rate of Involuntary Denied Boardings in 2024, by U.S. Airlines (per 10,000 Enplanements)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Mar 2025, /statistics/1383875/involuntary-denied-boarding-by-us-airlines/
U.S. Department of Transportation, Rate of involuntary denied boardings in 2024, by U.S. airlines (per 10,000 enplanements) ÌÇÐÄÆƽâ°æ, /statistics/1383875/involuntary-denied-boarding-by-us-airlines/ (last visited July 28, 2026)
Rate of involuntary denied boardings in 2024, by U.S. airlines (per 10,000 enplanements) [Graph], U.S. Department of Transportation, March 13, 2025. [Online]. Available: /statistics/1383875/involuntary-denied-boarding-by-us-airlines/
