Boarding groups began to be called at about 9:20 AM, 20 minutes after the rest of the park opened. Boarding groups 1 to 8 are being called as of 9:30 AM.
Star Wars: Rise of the Resistance has been plagued with technical issues since it first opened in December 2019, frequently not opening for several hours or going down later in the day. On its first birthday, it didn’t start boarding until 4:19 PM.
Keep checking WDWNT for updates about Star Wars: Rise of the Resistance.