Core Insights - The Chicago-based carrier reported a 4.3% decrease in revenue per available seat mile for the third quarter, but anticipates a significant improvement in the fourth quarter due to the busy holiday travel season [1] Financial Performance - Revenue per available seat mile decreased by 4.3% in Q3 [1] - The company expects meaningful improvement in Q4 [1] Market Outlook - The upcoming fourth quarter is expected to benefit from increased travel during the holiday season [1]