There's nothing in the wiki about Travis Kelce's wedding celebrations impacting his 2026 training. The wiki mentions Kelce's wedding plans only in passing — it notes "wedding guest-list analysis" in the context of his post-retirement media prospects — but no details on dates, timing, or any effect on his offseason prep.
That said, the bigger concern for Kelce's 2026 season (from the Travis Kelce page) isn't wedding festivities — it's that he's entering his age-37 season with a declining stat line, Patrick Mahomes recovering from a torn ACL, and a much more crowded receiving room with Rashee Rice and Xavier Worthy healthy. ESPN projects him at 74 catches for 770 yards and 4 TDs, and experts expect "his worst fantasy season yet." A wedding in the offseason wouldn't likely move the needle one way or the other compared to those on-field realities.