Dec 24 (Reuters) -
* United Airlines' pilots union leaders approved terms of two-year contract extension in vote last week - union head in online video
* United's pilots to vote between January 5 and January 22 on whether to ratify the deal - union head in online video
* United deal would raise wages 22.3 percent above current levels by January 2018 - online union posting
* United deal includes terms to ensure wage rate increases are in line with hikes for rival Delta's pilots, if any - online union posting
* Union nixed from deal United's "dangling of shiny airplanes" order that could have enticed pilots into 'yes' vote - union head in online video