Ahead of the busy vacation travel season, we’re taking a take a look at the worst flight cancellation charges from major U.S. airways during the primary half of the yr.
Over the previous month, Americans have confronted exacerbated flight delays and cancellations due to the ongoing federal authorities shutdown. With tens of hundreds of air site visitors controllers and Transportation Security Administration officers going with out pay, vacationers have braced for prolonged flight disruptions.
As of in the present day, there have already been over 1,200 flight delays and over 140 flight cancellations for vacationers flying within, into, or out of the U.S., in accordance to Flight Aware information.
Let’s take a nearer take a look at which airline has been named most likely to cancel your flight.
The airline most likely to cancel your flight
A examine by the specialists at SkyRefund revealed that American Airlines was the most likely to cancel your flight, with the evaluation exhibiting that 2.69% of flights had been canceled during the primary six months of 2025.
Taking second place was Frontier Airlines, with 1.85% of flights canceled.
The examine was shared with The Daily Express US, and the specialists examined flight information from the U.S. Department of Transportation’s Bureau of Transport Statistics (BTS). That information covers flight efficiency from January 1 to June 30.
The BTS revealed that the most common cause for flight cancellations during the primary half of the yr was climate, which accounted for 73.5% of cancellations, leading to a complete of 43,785 cancellations.
Out of the flight cancellations, carriers had been chargeable for canceling 16% of flights, making for a complete of 9,527 flights.
Fewer flights had been canceled in 2025 in contrast to 2024
The examine highlighted an enchancment in flight efficiency for the primary six months of 2025 in contrast to the earlier yr.
In this period for 2025, 4.3 million U.S. vacationers had their flights canceled, representing an enchancment from 5.6 million within the first half of 2024.
“The reduction in flight cancellations will come as welcome news to US air travellers, who have had to bear the brunt of high levels of disruption to their journeys, particularly post COVID,” said Ivalyo Danilov, CEO of SkyRefund.
In reality, he revealed that “flight cancellations are down to below pre-pandemic levels.”
“This improvement reflects ongoing efforts to improve resiliency in the sector,” Danilov added. “Major funding provided by the Biden administration in 2021, under the Bipartisan Infrastructure Law, allocated $25 billion in funding for airport upgrade and maintenance projects, which is now seeing fruit as projects are completed and cancellations fall.”
While it is unclear what the remaining of the yr will seem like in phrases of flight efficiency for major U.S. airways, this information from the BTS provides vacationers insight as they head into a peak flying season.
The airways ranked from worst to best flight efficiency
- American Airlines: 2.69% of flights, or 26,513 flights canceled.
- Frontier: 1.85% of flights, or 1,836 flights canceled.
- Spirit: 1.41% of flights, or 1,509 flights canceled.
- United: 1.35% of flights, or 9,578 flights canceled.
- Delta: 1.22% of flights, or 9,696 flights canceled.
- JetBlue: 1.04% of flights, or 1,205 flights canceled.
- Alaska: 0.98% of flights, or 1,905 flights canceled.
- Southwest: 0.95% of flights, or 6,562 flights canceled.
- Hawaiian: 0.91% of flights, or 365 flights canceled.
- Allegiant: 0.55% of flights, or 370 flights canceled.
