About three hours.
Yuma is 180 miles southwest of Phoenix
It is 9 hours and 25 minutes according to MapQuest.
It is a five hour drive.
Google Maps estimates the driving time as 29 hours.
If you mean by airline, and if you mean Yuma Arizona, about ten minutes. However if you have Phoenix in mind, about 60-70 minutes. However, Phoenix is about 6-8 hours by road.
It takes 22 hours, 7 minutes and 49 seconds to drive from St Louis to Phoenix!
Google Maps estimates the driving time as 31 hours.
The total distance is 184 miles. The journey would take about 2 hours and 55 minutes.
185.21 miles
27 hours
26 hours
Google Maps estimates the driving time as 44 hours.