Traveling internationally can be both exciting and overwhelming, especially when navigating a major airport like George Bush Intercontinental Airport (IAH) in Houston, Texas. For those flying with British Airways, understanding what to expect at the British Airways IAH Terminal can make your travel experience smoother and more enjoyable.

This comprehensive guide will cover everything you need to know about British Airways’ operations at IAH — from check-in and lounges to terminal facilities and arrival procedures.

Overview of George Bush Intercontinental Airport (IAH)

Located approximately 23 miles north of downtown Houston, George Bush Intercontinental Airport is one of the largest and busiest airports in the United States. It serves as a major hub for domestic and international flights, with five main terminals: A, B, C, D, and E.

Each terminal is designed to serve specific airlines and destinations. For international travelers, Terminal D stands out as the central point for many global airlines, including British Airways.

Which Terminal Does British Airways Use at IAH?

British Airways operates out of Terminal D, also known as the Mickey Leland International Terminal, at IAH. This terminal is designated primarily for international flights and is equipped with facilities tailored to long-haul international carriers.

Terminal D is where all British Airways check-in, departures, and arrivals typically occur. It features international immigration and customs services, duty-free shopping, restaurants, and access to airline lounges for premium passengers.

As the airport continues to undergo major renovation and expansion projects — especially around Terminal D — travelers are encouraged to check their flight and gate information regularly.

Check-In Procedures for British Airways at IAH

Passengers flying with British Airways from IAH can check in at the Terminal D ticket counters. As is standard for international flights, it is recommended that you arrive at least three hours before your scheduled departure time.

British Airways offers several check-in options to help speed up the process:

Ensure you have your passport and any necessary travel documentation ready, including visas or electronic travel authorizations.

Security Screening and Boarding

Once checked in, passengers proceed through TSA security screening, located within Terminal D. The terminal features modern security lanes with standard and PreCheck options available.

British Airways typically begins boarding 45 to 60 minutes before departure. Boarding is organized by group number, with priority boarding offered to first-class, business-class, and executive frequent flyers.