Is there a train to Denver?

Yes, the California Zephyr stops in Salt Lake and Denver, but it is a long trip.

Some express lanes in Denver have tolls.

Yes, it saves a full day of driving.

What is the best route?

I-80 to I-25 is the most reliable year-round.

Holladay

Denver

Flight Driving

Holladay to Denver

Updated: 31 May 2026

The journey from Holladay to Denver is a 520-mile trek across the Rocky Mountains. You will typically take I-80 East to I-25 South, or I-70 East through the heart of the Rockies. The drive takes 8 to 9 hours and offers some of the most spectacular mountain scenery in the country. Flights are also available and take about 90 minutes.

Total Distance: 835 km driving distance; 600 km straight-line air distance.

Fastest Way

Flying from SLC to DEN takes 1.5 hours.

Cheapest Way

Driving is generally cheaper for groups.

Compare Holladay to Denver Routes

	Flight Direct	Driving Direct
Duration	1 hour 30 minutes	8 hours 30 minutes
Avg Price	$150-$350	$100-$130 in fuel
Operator	United Airlines	Personal Vehicle
Route	Salt Lake City International (SLC) to Denver International (DEN).	I-80 East to I-25 South, or I-70 East through the mountains.
Tip	United operates multiple daily flights on this high-traffic route.	I-70 is more scenic but can be treacherous in winter.

Travel Tips

Mountain Driving
Ensure your brakes are in good condition before driving through the Rockies.
Weather
Mountain weather changes rapidly; always carry extra layers.
Traffic
Avoid I-70 on Sunday afternoons when ski traffic returns to Denver.
Altitude
Denver is a mile high; stay hydrated to avoid altitude sickness.
Navigation
Use a GPS with real-time traffic updates for mountain pass closures.

Safety Tips

Winter Chains
Carry chains if traveling in winter; they are often required by law.
Steep Grades
Use lower gears when descending steep mountain passes to save your brakes.
Wildlife
Be alert for elk and deer on the road, especially at night.
Emergency Kit
Keep a winter survival kit in your car during the colder months.