https://community.expensify.com/discussion/34971/888-828-14-67-unit...
Can I cancel a United flight within 24 hours?8888291467Does United have 24-hour cancellation policy? Yes, United offers a 24-hour cancellation policy. If you cancel within 24 hours of flight, you can get a full refund, provided that the departure date is more than two days away. Can I get a full refund if I cancel my flight within 24 hours?888*829*1467The U.S. Department of Transportation (DOT) has established a lifeline for travelers: