Air Canada operates out of Terminal A at IAH for departures and arrives at Terminal 1 at IAH
What terminal does Air Canada fly out of at IAH?
Air Canada departs from Terminal A at IAH
All Air Canada departures—whether domestic or international—leave from Terminal A. You’ll find check-in counters on Level 2 and baggage drop-off on Level 1. For gate details, check your itinerary or the Houston Airport System website.
Which terminal does Air Canada fly into?
Air Canada flights arrive at Terminal 1 at IAH
Terminal 1 handles all Air Canada arrivals, including international flights. Baggage claim is on Level 1, and international arrivals go through customs here. Expect standard processing times unless you’re flagged for additional screening.
What airlines are in Terminal A at IAH?
Terminal A at IAH hosts Air Canada and other domestic carriers
This terminal mostly serves domestic and short-haul flights from airlines like Air Canada, American Airlines, and their regional partners. There’s also an American Airlines Admirals Club lounge. Most United Express flights, both domestic and international, operate from other terminals.
What airlines are at Bush?
Bush Intercontinental Airport (IAH) serves United, Delta, American, Frontier, Viva Aerobus, Air Canada, Qatar Airways, and JetBlue
IAH is United’s biggest hub, but you’ll also find Spirit Airlines as a focus city. International carriers like Qatar Airways and JetBlue add to the mix. For a full list of airlines and routes, check the IAH airlines page.
What are the two major airports in Houston?
The two major airports in Houston are George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU)
IAH is the larger of the two, handling most international flights, while HOU mostly sticks to domestic routes. Ellington Airport (EFD) is part of the system too, but it’s mainly for military and spaceport traffic. The Houston Airport System runs all three.
Is Houston airport open for international flights?
Yes, Houston airports (IAH and HOU) are open for international flights as of 2026
Both IAH and HOU have resumed international service, with IAH as the main hub for long-haul flights. You’ll find airlines like United, Qatar Airways, and Aeroméxico operating here. For the latest updates, check with your airline or the IAH flight schedules.
Does Air Canada automatically transfer luggage?
Yes, Air Canada automatically transfers checked luggage during connections
When you book a connecting flight with Air Canada, your checked bags usually get tagged to your final destination. That said, international-to-domestic connections or special baggage types might need extra attention. Always double-check with the airline at check-in if you’re unsure.
How do I find out which terminal I'm flying from?
Check your airline confirmation or flight itinerary to find your terminal
Your terminal is usually listed in your booking confirmation or under "My Trips" on the airline’s website. If you’re still unsure, the IAH flight tracker can help. A quick tip: verify your terminal 24 hours before departure—just in case anything changes.
How early should I arrive for a domestic flight in Canada?
Arrive 60 minutes before a domestic flight in Canada
Transport Canada suggests arriving 60 minutes early for domestic flights to get through security and board on time. International flights need 2-3 hours because of passport and customs checks. These times can stretch during busy travel periods, so plan accordingly.
Is IAH airport easy to navigate?
IAH is generally considered easy to navigate due to its compact layout
Terminals B through E are connected by the Skyway train and Subway, making transfers a breeze. Terminal A is the odd one out—you’ll need a shuttle or rideshare to reach the others. The airport’s signs are clear, and the IAH terminal maps are super helpful if you get lost.
How many terminals does IAH have?
IAH has five terminals: A, B, C, D, and E
Each terminal serves different airlines and destinations. Terminals B through E are connected by the Skyway and Subway, but Terminal A is separate. For a breakdown of what’s in each terminal, the IAH terminal guide is a lifesaver.
Can you walk between terminals at IAH?
You can walk between Terminals B, C, D, and E, but Terminal A is separate
Terminals B through E are linked by indoor walkways within the secure area, so switching gates is simple. Terminal A is its own island—you’ll need the Skyway train, Subway, or a shuttle to get anywhere else. The IAH transportation guide spells out your options.
How early do you need to be at IAH?
Arrive 2 hours prior to your scheduled departure at IAH
The TSA recommends 2 hours for domestic flights and 3 hours for international flights to account for security and delays. IAH’s lines usually move fast, but wait times spike during peak travel. Check the IAH flight tracker for real-time updates before you head out.
Is IAH a hub for any airline?
IAH is a hub for United Airlines and a focus city for Spirit Airlines as of 2026
United runs a massive hub here, with tons of domestic and international connections. Spirit Airlines also has a big presence as a focus city. IAH handles around 45 million passengers a year, making it one of the busiest airports in the U.S. For more, see the IAH airport overview.
Does Southwest fly into Bush Intercontinental Airport?
No, Southwest Airlines does not fly into Bush Intercontinental Airport (IAH)
Southwest sticks to William P. Hobby Airport (HOU) in Houston, skipping IAH entirely. From HOU, you can catch nonstop flights to cities like Chicago, Dallas, and Denver. For Southwest’s current routes, head to the Southwest Airlines website.
Edited and fact-checked by the MeridianFacts editorial team.