Washington Dulles International Airport (IAD)

Washington, D.C., United States

Overview

Washington Dulles International Airport is the primary long-haul international gateway for the Washington, D.C. metropolitan area. It is a major hub for United Airlines, handling extensive transatlantic and domestic traffic.

Terminals

A main terminal connects to midfield concourses via an underground people-mover and mobile lounges.

Transport to city center

The Metro Silver Line connects the airport to downtown Washington, with the Silver Line Express bus and taxis as alternatives.

Lounges

United and other airlines operate lounges, alongside pay-per-use options.

Travel tips

Dulles is far from the city, so allow extra travel time; Reagan National (DCA) is closer for domestic trips.

Airport Wi-Fi

Free WiFi is available throughout the terminals.

Security and arrival

International arrivals clear U.S. customs and immigration here; have your ESTA or visa ready and expect mobile lounge transfers.

Distance to city

42 km / 60 min by Metro