Flights with United Airlines
United Airlines is one of the largest US carriers and a Star Alliance member. Its Houston and Newark hubs concentrate much of its service to Mexico, Central and South America.
🧳 United Airlines baggage
In Basic Economy a checked bag is paid and a carry-on may be limited on some routes; international Economy to Latin America usually includes a checked bag. Polaris (Business) offers a larger allowance.
🎫 United Airlines check-in
Online check-in opens 24 h before on united.com and the app. For international flights arrive 3 h ahead; the counter closes about 1 h before departure.
Popular United Airlines routes
Frequently asked questions about United Airlines
What baggage does United Airlines allow?
In Basic Economy a checked bag is paid and a carry-on may be limited on some routes; international Economy to Latin America usually includes a checked bag. Polaris (Business) offers a larger allowance.
How do I check in with United Airlines?
Online check-in opens 24 h before on united.com and the app. For international flights arrive 3 h ahead; the counter closes about 1 h before departure.
Which alliance does United Airlines belong to?
United Airlines belongs to the Star Alliance alliance, so you can earn and use miles with its partner airlines.
What are United Airlines's hubs?
United Airlines's main operating hubs are Houston (IAH), Newark, Chicago (O’Hare).