Exhibit 99.1 Investor Relations Contact: Amy Mendenhall Media Contact: Autumnn Mahar Phone: 479-785-6200 Phone: 479-494-8221 Email: invrel@arcb.com Email: amahar@arcb.com ArcBest Announces First Quarter 2025 Results FORT SMITH, Arkansas, April 29, 2025 — ArcBest ® (Nasdaq: ARCB), a leader in supply chain logistics, today reported first quarter 2025 revenue of $967.1 million, compared to$1.0 billion in first quarter 2024. Net income from continuing operations was $3.1 million, or$0.13 per diluted share, co ...