Are the Sword Art Online Movies Canon?

There have been a handful of SAO movies released over the years. Are these titles canon, or just filler?

Explained: Is Sword Art Online Progressive Movie 2 Canon?

Are any of the movies canon? : r/swordartonline

Sword Art Online Progressive: Aria of a Starless Night - Wikipedia

Sword Art Online the Movie -Ordinal Scale- (Collector's Edition Blu-ray & DVD) Unboxing – The Normanic Vault

Sword Art Online: Progressive Movie 2 - Scherzo of Deep Night

Sword Art Online Progressive 3 - light by Kawahara, Reki

What to Read after Sword Art Online Anime? Alicization & Progressive

Sword Art Online: Alicization - Wikipedia

The movie Dead Apple is canon : r/BungouStrayDogs

Are there some parts of the Sword Art Online Canon which were exempted from the show but posted elsewhere? I've heard something about this, but what exactly are they? - Quora

Yen Press Licenses Sword Art Online Progressive Canon of the Golden Rule Manga, Classroom for Heroes Light Novels, 13 More Titles (Updated) - News - Anime News Network