Quick Answer: How Far Is Phoenix From Tucson?

The straight‑line (air) distance between Phoenix, AZ, and Tucson, AZ, is approximately 113 miles (Source: distance-cities.com). When you drive the most common route—Interstate 10 (I‑10)—the road distance is essentially the same, because the highway follows a fairly direct path across the Sonoran Desert. If you drive non‑stop at highway speeds, the trip takes about 2 hours 10 minutes (Source: MapQuest). The exact travel time can vary with traffic, weather, and how often you stop.