Is the drive difficult?

The drive is straightforward but long, with significant mountain driving in Wyoming.

There is no direct passenger rail service from Kansas to Boise.

What is the best time to drive?

Summer is best for road conditions, but spring and fall offer milder temperatures.

How many days should I plan?

Plan for at least 3 days of driving to ensure safety and comfort.

Boise is consistently ranked as one of the safest cities in the United States.

Coffeyville

Boise

Flight Driving

Coffeyville to Boise

Updated: 29 May 2026

Traveling from Coffeyville to Boise is a significant cross-country journey covering over 2,100 kilometers. The most efficient driving route involves heading west on US-166 to connect with I-35, then moving onto I-70 West through Denver, and finally I-80 West across Wyoming. This route traverses the Great Plains and the Rocky Mountains, offering diverse scenery. Given the distance, most travelers split the drive into three days to manage fatigue. Alternatively, flying from Tulsa or Wichita to Boise provides a much faster, albeit more expensive, transit option.

Total Distance: 2,100 km driving distance; 1,750 km straight-line air distance.

Fastest Way

Flying from Tulsa International Airport is the fastest, taking about 7 hours.

Cheapest Way

Driving is significantly cheaper for multiple passengers.

Compare Coffeyville to Boise Routes

	Flight Connecting	Driving Direct
Duration	7 hours	22 hours
Avg Price	$450-$800	$300-$450 in fuel
Operator	United Airlines	Personal Vehicle
Route	TUL to BOI via DEN.	US-166 W to I-35 N to I-70 W to I-80 W.
Tip	Flights through Denver are the most frequent and reliable for this route.	Check mountain pass conditions in Wyoming before departing.

Travel Tips

Altitude
Be aware of altitude changes as you cross the Rockies; stay hydrated.
Fueling
In rural Wyoming, fuel stations can be far apart; fill up when you reach half a tank.
Time Zones
You will cross from Central Time to Mountain Time during this trip.
Lodging
Denver and Cheyenne are excellent mid-way points for overnight stays.
Vehicle Check
Ensure your brakes and cooling system are in top condition for mountain driving.

Safety Tips

Mountain Driving
Use lower gears when descending steep mountain grades to prevent brake overheating.
Wind
High winds are common in Wyoming; keep a firm grip on the steering wheel.
Fatigue
Do not drive more than 8 hours per day to maintain alertness.
Emergency Supplies
Carry extra water and blankets in case of unexpected road closures.