via I-90
The drive from Chicago to Phoenix takes approximately 24h 0min, covering 1750 miles via I-90. Under normal conditions, expect to spend around $204 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 34–35+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
The longest Interstate, coast to coast. Tolls in several states (Ohio, Indiana, Illinois).
You'll likely need 4 fuel stops along the way.
For a long drive like Chicago to Phoenix, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
✈️ Flying is faster when you factor in airport time. Flight time is ~3h 30m but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Popular cities along the route for rest, food, or fuel:
The journey from Chicago to Phoenix stretches 1750 miles along I-90 and typically takes 24h 0min to complete. At today's fuel prices, expect to spend around $204 on gas. Departing during late evening (8-10 pm) gives you the best chance of avoiding congestion along the way.
This 1750-mile trek is a true American road trip. Stock up on audiobooks or podcasts, rotate drivers if possible, and build in time for roadside attractions. The journey itself is part of the adventure. Popular stopping points include Wichita, Oklahoma City, Tulsa — great options for grabbing a meal, fueling up, or stretching your legs.