Can I cancel my United Flight within 24 hours

https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068
https://www.devex.com/people/can-i-cancel-my-united-flight-within-24-hours-2075068