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 Fourth Quarter and Full Year 2025 Results FORT SMITH, Arkansas, January 30, 2026 — ArcBest® (Nasdaq: ARCB), a leader in supply chain logistics, today announced financial results for the fourth quarter and full year ended December 31, 2025. Fourth quarter 2025 revenue totaled $972.7 million, compared to$1.0 billion in the ...