Your total trip with all stops is around 1,700 miles / 2730 km, taking roughly 26.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between HOU and IDA.
Start from William P. Hobby Airport.
Dallas, Texas is stopping point #1 after driving about 250 miles (410 km) or 4 hours.
Amarillo, Texas is stopping point #2 after driving about 360 miles (590 km) or 5.5 hours. Your total trip so far is about 620 miles or 990 km over roughly 9.5 hours of driving.
Denver, Colorado is stopping point #3 after driving about 430 miles (700 km) or 6.5 hours. Your total trip so far is about 1,050 miles or 1690 km over roughly 16 hours of driving.
Finally, Idaho Falls Regional Airport is your destination after driving about 650 miles (1040 km) or 10 hours. Your total trip with all stops is around 1,700 miles or 2730 km, taking roughly 26.5 hours for the whole trip.
Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.