Airlines have more passenger flights between the US and Europe in August than in any other month to date. Carrier submissions to Cirium Diio show an average of 620 daily departures in the peak summer month. Compared to last August, 26 daily services were added.

The growth is entirely because of incumbent operators, as there have been no new entrants. Some 39 airlines will operate, of which 23 have more flights than they did last August. American Airlines, Delta, and United have an average of 270 departures to Europe in August, equivalent to 44% of the total.

The 5 Fastest-Growing Airlines In August 2025

Change can be measured in different ways, but most commonly on a percentage or absolute basis (the latter means the actual change in the number of services). Carriers with

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