Wonder Woman's journey, in order
To watch the Wonder Woman movies in order, start with Wonder Woman, then Wonder Woman 1984 and Batman v Superman: Dawn of Justice. That's 4 out so far, about 11 hours, ending with Zack Snyder's Justice League.
Diana's two solo films are set decades before the rest of the DC Extended Universe, so in story order they come first.
Updated
The Wonder Woman movies in order
Wonder Woman
Diana leaves Themyscira in 1918, during World War I.
Wonder Woman 1984
Diana in 1984, and a wish that comes at a price.
Batman v Superman: Dawn of Justice
Diana steps out of hiding to fight alongside Batman and Superman.
Zack Snyder's Justice League
Diana helps Batman bring the Justice League together.
Questions
What order should I watch the Wonder Woman movies in?
Start with Wonder Woman, then Wonder Woman 1984 and Batman v Superman: Dawn of Justice, and follow the list above: 4 in all, ending with Zack Snyder's Justice League.
How long does it take to watch all of the Wonder Woman movies?
About 11 hours for the 4 out so far.
Should I watch Wonder Woman before Batman v Superman?
In story order, yes: it's set in 1918. In release order it comes after, told as a memory prompted by Batman v Superman.
Watch the Wonder Woman movies with Chronologica
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