• 28 Sep, 2026

When you book flights to travel the world, pay close attention to the details you enter before you confirm your booking. Passenger name, date of birth, and flight details are just a few things that should always be accurate on your ticket. Double-check your filled-in details before finalizing your flight bookings. Needless to say, mistakes in a flight booking can cause unnecessary hassles for you to deal with. Just in case you make an error in filling in the passenger's date of birth on your United Airlines flight booking, worry not, as this issue can be resolved. This article will help you correct your date of birth on a flight booking and in your United Airlines MileagePlus profile seamlessly. 

Ways to Change a Passenger's Date of Birth on United Airlines 

With a well-spread global network, great connectivity, and top-tier in-flight experiences for passionate flyers worldwide, United Airlines is also accommodating if you make errors when entering passenger details. You can change a passenger's date of birth on United Airlines in several ways. 

1. Making Changes in Your Flight Booking 

Having the correct personal details on your flight tickets helps you avoid hassles with security screening at the airport at the last moment. You can make changes or update your personal information on your United Airlines flight booking in the following ways: 

  • Call United Airlines customer support. You can find the customer support number on the official United Airlines website to reach the customer care team or the official United Contact Center. Inform them about the mistake for further guidance and assistance on the matter. 
  • If you can't fix the mistake by calling customer care, you can also go to the United Airlines check-in counter at the airport to update your date of birth to match your government-issued identification. To do this, make sure to arrive at the airport early and go directly to the check-in counter with the necessary documents. 

Source: For more information and help regarding changing your personal details on your United Airlines flight booking, you can reach out to https://www.united.com/en/US/fly/help-center.html

2. Making Changes on Your MileagePlus Profile 

The name, date of birth, and gender in your United Airlines MileagePlus account must match the government-issued identification you present at the airport. If you need to make any updates or changes to your personal information on your United Airlines MileagePlus Account, you can follow the simple steps listed below. 

  • Log in to your MileagePlus Account. 
  • Click on "Profile" and then go to "About Me". 
  • Click on "Edit Personal Information".
  • Make the changes to your date of birth as needed.
  • Confirm the changes to your personal information on your MileagePlus Account. 

Note: In order to make changes to your personal details on your MileagePlus account, you may be asked to provide legal documentation such as your government-issued identification that shows your correct information as valid proof for the changes. 

Source: For more information regarding changing your personal details on your MileagePlus profile, you can reach out to https://www.united.com/en/us/fly/mileageplus/change-mileageplus-information.html 

Final Thoughts 

Always be careful and patient when filling in your personal details for a United Airlines flight booking on your MileagePlus account. In case you make any errors or minor mistakes in your date of birth for a United Airlines flight booking or on your MileagePlus Account, you can use this article to find out how to update and make changes to your personal details. 

Frequently Asked Questions (FAQs)

Q1. What should I do if the birthdate on my United Airlines flight ticket is wrong? 

Ans: If your birthdate is wrong on your United Airlines flight, you can fix it either by contacting the United Airlines Contact Center or at the airport. 

Q2. Can I change the date of birth on my United Airlines flight ticket? 

Ans: Yes, you can change the date of birth on your United Airlines flight ticket. 

Q3. Can I change the date of birth on my MileagePlus account? 

Ans: Yes, you can change the date of birth on your MileagePlus account. 

Q4. Can I change the date of birth on my United Airlines flight at the airport? 

Ans: Yes, you can change the date of birth on your United Airlines flight at the airport. 

Q5. Is the correct date of birth on a flight ticket important? 

Ans: Yes, the correct date of birth is important on a flight ticket for security screening purposes and to identify the passenger. Any incorrect details or discrepancies can cause issues at the airport and create unnecessary hassles.  

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