Open Skies ReviewAviation & International Affairs
Agreements

The EU–US Open Skies Agreement

The EU–US Open Skies Agreement replaced dozens of separate national agreements with a single transatlantic framework.

Key facts. Signed: April 30, 2007, Washington, D.C. Effective: March 30, 2008. Phase two signed: June 2010. Superseded: earlier bilateral agreements between the U.S. and individual European countries, including Bermuda II.

Before the agreement

The United States had concluded Open Skies agreements with many individual European countries, but not with all of them, and the United Kingdom's Bermuda II agreement tightly restricted access to London Heathrow. In 2002 the European Court of Justice ruled that the nationality clauses in member states' bilateral agreements conflicted with EU law, which pushed the European Union to negotiate as a bloc.

What it allows

Norway and Iceland joined the agreement in 2011.

Criticism

European airlines argued that the agreement favored U.S. carriers: U.S. airlines gained intra-EU rights linked to transatlantic services, while EU airlines gained no domestic U.S. rights and remained barred from controlling U.S. airlines. These questions shaped the phase two negotiations and remain part of transatlantic aviation diplomacy.