Distance from Dallas, Texas to Oklahoma City, Oklahoma

The driving distance between Dallas, TX and Oklahoma City, OK is approximately 165 miles (266 km) via Interstate 35 (I-35 N from Dallas → I-35 N through Oklahoma).

Travel Details

• Drive time: 2.5-3 hours (normal traffic)
• Route: Dallas → Denton → Gainesville → Texas/Oklahoma border → Ardmore → Pauls Valley → Purcell → Norman → OKC
• Key junction: I-35E/I-35W split in Dallas/Denton; rejoin near Hillsboro.

Alternative Metrics

• Straight-line: ~155 miles (250 km)
• Flight: 45 min (DAL/Love Field → OKC) but not time-efficient with airport overhead.
• Train: Amtrak Heartland Flyer (Fort Worth → OKC, 3.5 hrs)—requires Dallas→Fort Worth transfer.

Regional Context

This I-35 corridor is a major economic artery linking North Texas and Central Oklahoma—energy, aerospace, logistics, and university research triangles (Dallas-Fort Worth ↔ OKC-Norman-Stillwater).