How far is Houston from Dallas?
Houston is about 238 miles from Dallas by road — a drive of roughly 4 hr 13 min in normal traffic via I-45. Distance figures below come from live road-network routing between the two downtowns; drive times are typical, and rush hours in Dallas add 30–45 minutes at peak.
The route between Houston and Dallas
The trip runs I-45 South from Dallas through Corsicana, Buffalo, Madisonville, Huntsville, and The Woodlands into Houston.
Distance and drive-time snapshot
Distance: about 238 road miles between the two downtowns. Typical drive time: 4 hr 13 min in normal traffic. Add 30–45 minutes for metro rush hours around Dallas. Door-to-door from a specific address adds a few minutes on either end depending on your exact pickup and drop-off points.
Driving times to nearby cities
All figures below from the same live road-network routing (distances are road miles from Dallas, times are typical driving minutes in normal traffic):
| City | Distance from Dallas | Typical drive |
|---|---|---|
| Austin, TX | 195 miles | 207 min |
| Waco, TX | 94 miles | 103 min |
| San Antonio, TX | 273 miles | 294 min |
Shuttle between Houston and Dallas
Texas Shuttle runs private, door-to-door shuttle service on this corridor 24/7 — pickup at any address in Houston, drop-off at any address in Dallas, flat rate, no surge pricing at any hour.
Based on 38 real completed Texas Shuttle trips on this corridor, a private sedan or SUV has typically run $460-$678 each way (25th–75th percentile; most rides land near $555). Round trips save 10% off each way.
Group travel on this corridor
Shuttle vans seat up to 8 with luggage, so a family or group traveling together pays one flat vehicle price, not per head — often beating per-person rideshare pricing on a corridor this long.
How Far Is Houston From Dallas? Quick Answer
The driving distance between Houston, Texas and Dallas, Texas is approximately 290 miles (about 467 kilometers) according to the route model used on this page. The reference driving time for this journey is 6 hours and 10 minutes under typical conditions. The straight‑line (great‑circle) distance is shorter; the road trip is roughly 108 kilometers longer** than the direct measurement, reflecting the fact that highways must follow terrain, population centers, and existing road networks.
Driving Distance and Time
The figure of 290 miles comes from a road‑network model that applies a distance‑band factor of ×1.30 for this region, a common adjustment that accounts for the inevitable deviations from a straight line when following paved highways. The model estimates the road trip at 467 km, which translates to 290 mi when using the standard conversion factor (1 km ≈ 0.621371 mi). The associated travel time of 6 hrs 10 min assumes average speeds consistent with posted limits on Interstate 45, typical traffic patterns, and normal weather conditions. Real‑world travel may vary slightly depending on congestion, construction, or adverse weather.
Straight‑Line Distance
While the page does not publish an exact numeric value for the great‑circle separation, it notes that the modeled road trip exceeds the direct distance by about 108 km. This difference is typical for routes that cannot cut across private property, bodies of water, or rugged terrain. Travelers who need the precise “as‑the‑crow‑flies” measurement can obtain it from mapping services that calculate latitude‑and‑longitude offsets; the value will be noticeably lower than the 467 km road‑based estimate.
Route Overview and Major Landmarks
The primary corridor linking the two metros is Interstate 45, a major north‑south freeway that traverses the heart of East Texas. Departing Houston, the route heads northward, passing through the suburban belt before entering the piney‑woods region. Approximately 70 mi north of Houston, just off I‑45, lies the historic town of Huntsville, home to the Sam Houston Memorial Museum and the entrance to Huntsville State Park. Continuing north, the interstate winds past rolling hills and scattered communities before reaching the Dallas‑Fort Worth metroplex, where it connects with Interstate 35E and Interstate 30 for final arrival in Dallas.
Travelers often break the journey at Huntsville to stretch their legs, visit the town’s historic square, or enjoy outdoor recreation at the adjacent state park. The park features Lake Raven, a 210‑acre reservoir that offers fishing, picnicking, and a designated swimming area open from 10 am to 8 pm. These waypoints provide useful reference markers for those monitoring progress along the route.
Elevation Change (Climbing on This Route)
Dallas sits at a higher elevation than Houston. According to the data supplied, the elevation difference is 131 meters, which is equivalent to about 430 feet. The ascent is gradual; the highway climbs steadily as it leaves the Gulf Coastal Plain and moves toward the North Texas plains. Drivers will notice a gentle increase in grade, particularly after passing the Huntsville area, but there are no steep mountain‑grade sections on I‑45. The elevation shift contributes marginally to fuel consumption but is generally imperceptible in everyday driving.
Data Method and Confidence
The distance and time figures presented here are derived from a combination of official highway GIS data, average speed profiles, and a routing algorithm that applies a regional detour factor. The factor of ×1.30 reflects empirical observations that road travel in this distance band typically exceeds the geometric straight‑line measurement by roughly 30 %. The model’s