Flyelsa

Flyelsa is the het ship between Flynn Rider and Elsa from the Disney fandom.

Canon
As Flynn and Elsa are from different series, they have never met in canon.

Fanon
Flyelsa is one of the main het ships of the Tangled Frozen crossover fandom and a side ship in the Rise of the Brave Tangled Frozen Dragons fandom, where Elsa is one of its main members while Flynn is a secondary/honorary member in both ROTBTFD and Rise of the Brave Tangled Dragons.

Fandom
FAN FICTION
 * Aladdin/Ariel (Disney) tag on FanFiction.net
 * Aladdin/Ariel (Disney) tag on FanFiction.net

Trivia

 * Both of them are from two of the few known Disney films that have been featured in Disney On Ice.
 * They appear in the same Kingdom Hearts games.