What time is the Houston airport busiest?

Peak Travel is from 5 pm to 9 pm daily. Based on airline schedules, Friday and Sunday are the busiest times of the week. During peak travel times, Bush Airport anticipates traffic challenges on the roadways. During peak travel, passengers are urged to add an extra hour to their usual arrival time at Bush Airport.



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Most airlines recommend arriving at the airport three hours before departure for international flights. It's common for international flights to start boarding earlier than domestic flights (the aircraft are often larger and have higher passenger capacities), which accounts for the earlier recommendation.

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Generally speaking, most airlines advise that you arrive at the airport at least 2 hours prior to a domestic flight, and at least 3 hours prior to an international flight.

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As with any airport, it can be difficult to navigate Houston's Bush Intercontinental Airport (IAH) without some degree of difficulty. Bush IAH is composed of five Terminals (A-E) with Continental Airlines being its major airline.

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You should arrive 2 hours earlier for short-haul or domestic flights. As for long-haul or international flights, arriving 4 hours before the scheduled flight time should do the trick.

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As the country's fourth largest airport system, the Houston Airport System serves over 180 cities worldwide, with Bush Intercontinental Airport ranking third in the United States among airports with scheduled non-stop domestic and international service.

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If your itinerary was purchased as one ticket (as in: you have only one itinerary and one confirmation number), and the connection time was too short and you miss the second (or third) flight, you can rest easy, no matter what happens. The airline will simply put you onto the next available flight, free of charge.

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For international layover flights booked on one airline, two hours is often recommended to make your connection. For international flights on different airlines, the connection time will need to be even greater as you may have to change terminals between the two flights.

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For international layover flights booked on one airline, two hours is often recommended to make your connection. For international flights on different airlines, the connection time will need to be even greater as you may have to change terminals between the two flights.

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