[No. It doesn't add up at all. Sakura listens at Hinata's report, realizing that she's actually from a point in time moments before her. She had already been flying with Gaara to the Fourth Hokage before she found herself here.

Empathy fills Sakura.]

You have. You've already helped in the war, Hinata. It's a war meant to protect Naruto and stop the masked man.

Naruto is okay now, so you don't need to worry. Just be concerned with preserving what chakra you have. Here, this will help a little.

[The sound of humming chakra and a green light surrounds Sakura's hand. She presses it to Hinata to transfer some of her own chakra. Since she's been able to rest, she has enough to spare for her.]