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Phoenix, AZ to Cheyenne, WY

State capital to state capital route

15h 41m
Drive Time
863
Miles
$100
Gas Cost
6
Stops

How Long Is the Drive from Phoenix Az to Cheyenne Wy?

The drive from Phoenix Az to Cheyenne Wy takes approximately 15h 41m, covering 863 miles via the highway. Under normal conditions, expect to spend around $100 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 21–22+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
13h 20m
🔵 Typical
15h 41m
🔴 Heavy traffic
22h 44m

Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.

Route Details

Distance863 miles
Drive Time15h 41min
Avg Speed55 mph
TrafficLight to Moderate

Cost Breakdown

Gas (30 MPG)$100
Tolls (est.)$0-20
Food/Snacks$15-30
Total$115-$150

Route Tips: I-95

Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.

You'll likely need 1 fuel stop along the way.

Best Time to Drive from Phoenix Az to Cheyenne Wy

For a long drive like Phoenix Az to Cheyenne Wy, 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.

🟢 Best: Early morning (6-8 AM)
🔴 Avoid: Rush hour (4-7 PM)

Approximate route shown. Use Google Maps for turn-by-turn directions.

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Driving vs Flying

🚗 Driving
15h 41m
~$100 gas
✈️ Flying
4h 14m
~$129–$302 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~1h 44m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
15h 41m
~$100
🚌 Bus
19h 11m
~$69–$155
🚂 Train
15h 41m
~$104–$259

Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.

FAQ

How long is the drive from Phoenix, AZ to Cheyenne, WY?
The drive takes approximately 15 hours and 41 minutes covering 863 miles.
How much gas will I need?
At 30 MPG, you'll use about 28 gallons of gas, costing approximately $100 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic in both cities.

Driving Tips: Phoenix AZ to Cheyenne WY

The long road trip from Phoenix AZ to Cheyenne WY follows the highway for 863 miles, with an estimated travel time of 15h 41m under normal conditions. Fuel costs run approximately $100 at current prices, assuming average fuel efficiency of 30 MPG. Early morning is generally the best window to depart for the smoothest ride.

This is a serious 863-mile road trip that spans multiple states and regions. Plan for at least one overnight stop, pack emergency supplies, and make sure your vehicle is road-trip ready with fresh oil and properly inflated tires.

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