United Airlines Basic Economy customers with tickets purchased between May 1, 2021 and December 31, 2021 can now apply free changes to their tickets without incurring any fee or charges unless the fare changes (which is quite often the case). For more details to contact us at +1-844-903-1897 or visit: https://www.travomojo.com/flight-change-policy/united-airlines-flight-change-policy/