Southwest Airlines operates nonstop flights from Chicago (MDW) to Jacksonville (JAX). The nonstop flight takes around ~1h 43m, covering 850 miles (1,368 km). Updated 11 June 2026.
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Yes, Southwest Airlines operates nonstop flights from Chicago (MDW) to Jacksonville (JAX).
Southwest Airlines operates nonstop flights from Chicago to Jacksonville.
The nonstop flight from Chicago to Jacksonville takes ~1h 43m (approximately 1368 km).