I think this picture implies that The Flash is late. The Flash. Late.
This is actually pretty frequent. All his years as Kid Flash, his menthor insisted he should be late for everything as his civilian self to hide who he actually is.
Why are the two people who could go swimming in a volcano and have a winter home in the arctic under the kotatsu, while Ms. "My alien superpower is a pair of wings" is wearing a sleeveless top?