While no airline consistently tops every list, Frontier Airlines frequently appears with the most complaints per passenger in the U.S., followed by Spirit, while international reports highlight carriers like easyJet, Ryanair, and British Airways for drunken disruptions, with issues often linked to alcohol, lack of space, and airline policies, according to groups like PIRG and IATA reports.
In a ranking of carriers, Frontier Airlines topped the list for the most complaints, with 20 grievances for every 100,000 passengers, PIRG said, which also found that the Denver-based budget airline had the worst record last year when it comes to involuntarily bumping passengers off flights.
North America's 10 most turbulent airports
American Airlines Group is the largest by its fleet size, revenue, passengers carried and revenue passenger mile. Delta Air Lines is the largest by assets value and market capitalization, while Southwest Airlines leads by profit.
Top 10 Most Dangerous Airlines
South America's Mendoza (MDZ)–Santiago (SCL) tops the chart at 24.684 average EDR, followed by mountain-hugging routes such as Kathmandu–Lhasa, Albuquerque–Denver, and Christchurch–Wellington. Interestingly, SCL has the distinction of being the world's most turbulent airport.
According to the AirAdvisor Airline Safety Score, Allegiant, American, Frontier, Hawaiian, JetBlue, Southwest, and Spirit Airlines are all the safest. Each had a perfect accident record in 2023 and 2024 with no reported incidents based on data from IATA.
Hawaiian Airlines – Founded in 1929, never had a fatal accident. EVA Air (Taiwan) – No hull-loss or passenger fatalities since inception in 1989. Virgin Australia & Virgin Atlantic – Both have zero fatal crashes in their histories.
Yes, the Airbus A380 is significantly bigger than the Boeing 747, boasting a full-length double deck, larger wingspan, greater height, and much higher passenger capacity, making it the world's largest passenger airliner, while the 747-8, though a stretched version, remains smaller but more versatile.
The middle seat at the back of the plane was found to be the safest with a 28% fatality rate, while the worst was the middle aisle seat with a 44% fatality rate.
Despite the outstanding safety record of aviation, accidents do happen; very infrequently, but they do occur. One of the main contributors to accidents is turbulence, which, despite being sometimes branded as something that “does not pose a safety risk”, is one of the leading causes of in-flight injuries.
If you'd prefer to avoid a turbulent flight, the time of day you're flying really matters. Afternoons often see the most turbulence, with “air pockets” lessening overnight and during the early morning hours. Overnight or “red eye” flights will typically have the smoothest experiences.
🚨 American Airlines Ranked the WORST in the World for Customer Satisfaction 😬✈️ A new global report has placed American Airlines dead last on the “Dissatisfaction Index,” even below Frontier and United.
Causes. Stressful situations, such as jet lag, flight delays, or other difficult or annoying passengers or crew members in one's vicinity, can lead passengers and crew members to an increased likelihood of becoming agitated and air rage. Passengers who are afraid of flying can easily panic.
The carrier with the highest rate of complaints per 100,000 passengers: Frontier Airlines, which had the worst cancellation record, worst record for on-time arrivals and worst record for involuntary bumping, PIRG found. It ranked second-worst for the share of wheelchairs that it mishandled.
By using this data, the platform ranked 14 major U.S. airlines on which are pulling their weight, and which are being left in the dust. Unfortunately, Frontier Airlines takes the top spot as the least reliable airline in the U.S. with a total score of 79.92 out of 100.
The UB researchers found that passengers who sit in the backseat of the car are 59 percent to 86 percent safer than those sitting up front.
She argues that landings are riskier than takeoffs due to fewer escape options. “It's a really critical moment, especially for midair collisions and other incidents,” Schiavo emphasized. “When you're taking off, you have the runway in front of you.
Qantas has been crowned the world's safest airline, with its pilots considered the best trained, most disciplined and most professional in the industry. In a study conducted by 42kft.com and analysing 142 airline carriers across the globe, Qantas was named the leader for airline safety.
When including ground fatalities, American Airlines holds this distinction, with the 2001 crashes of Flight 11 and Flight 77 on 11 September, and Flight 587 on 12 November, with a combined total of approximately 2,000 deaths, including 416 people on the three aircraft.
In the United States, the bumpiest routes are dominated by flights crisscrossing the Rocky Mountains to and from Denver and Salt Lake City. It's the same story in Europe, where many of the most turbulent routes are over the Alps, as planes zip between France, Italy and Switzerland, according to Turbli.
Most Dangerous Airlines in the World
Except that, in all but the rarest circumstances, it's not. For all intents and purposes, a plane cannot be flipped upside-down, thrown into a tailspin, or otherwise flung from the sky by even the mightiest gust or air pocket. Conditions might be annoying and uncomfortable, but the plane is not going to crash.