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?

Sword Art Online: Why Ordinal Scale Was Better Received Than the Anime

Sword Art Online News, Rumors and Information - Bleeding Cool News Page 1

Sword Art Online: Progressive, Dengeki Wiki

Is Sword Art Online: Progressive - Scherzo of Deep Night Canon?

Sword Art Online Progressive: Who Is Argo?

Sword Art Online The Movie Progressive Aria Of A Starless Night (Anime) - TV Tropes

Sword Art Online (Literature) - TV Tropes

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

Sword Art Online in 2022 - The Year Where It All Began - Anime Corner

Sword Art Online Timeline, Sword Art Online Wiki

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

Is Sword Art Online: Alicization Canon, and why does it have a different name if it's season 3? - Quora

Every character cameo in Sword Art Online - Progressive: Scherzo Of Deep Night with photos : r/swordartonline

Second Sword Art Online Progressive Film in Production, will skip to Volume 4 “Scherzo of Deep Night” - Toonami Squad

Reki Kawahara - News - IMDb