The State of Air Travel: Analyzing Complaints and Airline Performance in 2024
The Surge of Airline Complaints
Flying can be a hassle, especially when faced with delays, cancellations, and mishandled luggage. In 2024, a staggering 66,675 complaints were filed against U.S. airlines, as reported by U.S. PIRG Education Fund, a key consumer advocacy group. This marks a record high, further fueled by the ongoing effects of the COVID-19 pandemic. Historically, consumer complaints hovered below 20,000 annually before 2020. However, the pandemic altered the landscape dramatically, and airlines have struggled to meet rising demand since 2021.
Complaints have surged annually since the pandemic, revealing an unsettling trend where passengers are seeking refunds due to flight cancellations and delays, as well as reimbursements for lost or damaged luggage. With new regulations implemented in 2024 requiring auto refunds for canceled or significantly delayed flights, airlines are feeling the added pressure to deliver better service.
Pandemic Impact on Air Travel
The year 2020 saw complaints skyrocket beyond 102,000, driven by travel restrictions and a diminished demand for flying. By 2023, cancellations at the top 10 U.S. airlines rose from 1.28% to 1.36%, culminating in 102,908 canceled flights in 2024. Additionally, the percentage of flights arriving on time dipped to 78.1%, down from 78.3% in the previous year, leading to approximately 1.7 million flights experiencing delays or cancellations.
According to PIRG, the situation may worsen due to nationwide air traffic controller shortages, which could further disrupt schedules as we progress through 2025. Despite these challenges, there’s been a slight improvement in the handling of luggage and mobility aids, with airlines mishandling fewer bags and wheelchairs compared to the previous year. However, 2.7 million bags and 11,357 wheelchairs remained lost or damaged in 2024, highlighting ongoing issues.
Airline Performance Breakdown
The report from U.S. PIRG provided insights into which airlines excelled and which faltered in 2024, specifically regarding complaints, cancellations, and delays. Frontier Airlines topped the list of complaints per 100,000 passengers, showcasing a dismal performance across various metrics, including cancellations, on-time arrivals, and involuntary bumping.
Overall Complaints
Best Airlines
- Southwest: 1.5 complaints per 100,000 passengers
- Alaska: 2.6 complaints per 100,000 passengers
- Hawaiian: 3.8 complaints per 100,000 passengers
- Worst Airlines
- Frontier: 23.3 complaints per 100,000 passengers
- Spirit: 12.8 complaints per 100,000 passengers
- JetBlue: 10.4 complaints per 100,000 passengers
Flight Cancellations
Best Airlines
- Southwest: 0.83% of flights canceled
- Hawaiian: 1.05% canceled
- Delta: 1.09% canceled
- Worst Airlines
- Frontier: 2.32% of flights canceled
- Spirit: 1.91% canceled
- United: 1.74% canceled
Delays
Best Airlines
- Hawaiian: 16.42% of flights delayed
- Delta: 17.98% delayed
- United: 20.86% delayed
- Worst Airlines
- Frontier: 30.5% of flights delayed
- JetBlue: 26.94% delayed
- Spirit: 25.52% delayed
Mishandled Bags
Best Airlines
- Allegiant: 0.2%
- JetBlue: 0.35%
- Frontier: 0.4%
- Worst Airlines
- American: 0.79%
- United: 0.66%
- Alaska: 0.58%
Mishandled Wheelchairs
Best Airlines
- Delta: 0.63%
- Allegiant: 0.75%
- United: 0.97%
- Worst Airlines
- Spirit: 2.07%
- Frontier: 1.76%
- American: 1.63%
Involuntary Bumping
Best Airlines
- Allegiant: 0 per 10,000 passengers
- Delta: 0 per 10,000 passengers
- United: 0.03 per 10,000 passengers
- Worst Airlines
- Frontier: 2.25 per 10,000 passengers
- American: 0.67 per 10,000 passengers
- Spirit: 0.48 per 10,000 passengers
Trends and Future Predictions
The report’s findings indicate troubling trends for U.S. airlines, with complaints rising and customer satisfaction dipping. Airlines must enhance their operations to avoid further complaints and penalties stemming from consumer grievances.
Improvements in service and responsiveness to passenger needs are crucial as the aviation industry recovers and adapts to the post-pandemic travel environment. In this highly competitive landscape, airlines that prioritize customer service and operational efficiency stand to benefit as travelers become increasingly choosy about their air travel options.
In conclusion, while some airlines are performing well, there remains a significant burden on the industry to improve its services. As air travel continues to evolve, both airlines and passengers will need to adapt to ensure a smoother flying experience in the years to come.

