Delta Revises Quarterly Forecast Amid Economic Struggles Delta Air Lines has revised its Q1 2025 earnings forecast, citing a $500 million revenue shortfall due to declining consumer and corporate confidence. The airline now projects an EPS range of $0.30 to $0.50, down from $0.70 to $1.00. Despite challenges, Delta maintains its full-year guidance of over $7.35 EPS.123