I'm sorry to hear that you missed your United Airlines flight. Missing a flight can be a frustrating experience, but there are some steps you can take to try to resolve the situation:

• Contact United Airlines: The first thing you should do is contact United Airlines as soon as possible. You can reach them by phone or visit their customer service desk at the airport. Explain your situation and provide them with your booking information. They may be able to assist you in rebooking your flight.

• Check for Available Flights: While speaking with United Airlines, inquire about available flights to your destination. They may be able to book you on the next available flight or provide you with options for alternative routes if necessary.

• Consider Travel Insurance: If you have travel insurance, check to see if it covers missed flights due to circumstances beyond your control. Depending on your policy, you may be eligible for reimbursement or assistance with rebooking.

• Be Polite and Patient: While it's understandable to feel frustrated, it's important to remain polite and patient when dealing with airline staff. They are more likely to assist you if you approach them calmly and respectfully.

• Check for Additional Costs: Depending on the reason for missing your flight, there may be additional costs involved in rebooking or changing your travel plans. Ask United Airlines Missed Flight about any fees or charges associated with rebooking.

• Consider Alternative Airports: If there are no available flights from your current airport, you may want to explore the possibility of flying from a nearby airport. United Airlines may be able to help you with this.

• Plan Ahead for Future Travel: To avoid missing flights in the future, make sure to arrive at the airport well in advance of your departure time. Airlines typically recommend arriving at least two hours before a domestic flight and three hours before an international flight.

Remember that airline policies and procedures may vary, so it's important to check with United Airlines directly for the most accurate and up-to-date information regarding your specific situation.