Originally Posted by
chipbennett
The least-inconvenient workaround for this is to use your mobile wallet. Whether iOS (Apple Wallet) or Android (Samsung Wallet, Google Wallet, etc.), the boarding pass will properly update for schedule changes, gate changes, seat changes, boarding zone changes, etc. My Samsung Wallet-stored boarding pass even properly updates the boarding group color and number (looking at you, DL IT) when getting upgraded to a different service class.
Usually that works for me, but in this case even that didn’t auto update! (Eventually re-checking in on the mobile dl.com site let me save the new boarding pass to my phone’s wallet, which then updated the original boarding pass in the mobile wallet)