Minimum time requirements for check-in, checking bags and boarding vary based on your departure airport and destination. Learn more about these requirements. opens in a new tab

Prepare ahead of time for your flight. Learn more about processing times and what to expect for check-in options, time limits, security, and boarding.

Where can I find my boarding pass? You can access boarding passes for United and United Express flights, as well as flights with partner airlines, through our app.

Boarding groups To simplify the boarding process, we board all customers by group. You can find your group number on your boarding pass. Your group depends on who’s traveling, your ticket, your seat …

Use our kiosks at the airport to check in, make changes to your flight, print your boarding pass, and much more.

United Airlines Help Center provides FAQs and guidance on flights, refunds, credits, baggage policy, MileagePlus, seats/upgrades, and more.

Priority Boarding is available on select United- and United Express ® -flights worldwide. If there is Priority Boarding on your flight, you can add it to your United Economy ® or Economy Plus ® ticket.

You will need a valid United Club membership and same-day boarding pass for travel on a United, Star Alliance, or contracted partner operated flight. Individual members can visit all 45+ United Club …

A same-day boarding pass for travel on United, Star Alliance TM or a contracted partner operated flight is required for entry. United Club passes must be presented for admittance to the United Club and …

If you bought it on united.com or at an airport kiosk, you can show either your printed or mobile boarding pass. That includes check-in lines, security lanes and when boarding your flight.