Analysis by John Grant of OAG shows how American airlines are re-shaping the summer.
- Delta Air Lines serves 63 countries in summer 2026, up from 59 in 2025.
- United Airlines is dropping Cuba, Senegal, and Sweden as country markets in summer 2026.
- American Airlines is adding the Czech Republic, Hungary, and New Zealand in summer 2026.
- Delta Air Lines is increasing European frequencies while American focuses on Caribbean and Central America growth.



