Is it better to fly or drive?

Flying is much faster and avoids the risks of mountain driving in winter.

How long is the drive?

The drive takes about 15 hours of pure driving time, excluding stops.

Do I need a car in Denver?

Downtown is walkable, but a car is necessary to visit the mountains or surrounding areas.

What is the best airport?

Denver International Airport (DEN) is the only major hub serving the city.

Amtrak's California Zephyr runs from Emeryville to Denver, but it is a long, multi-day journey.

Buena Park

Denver

Flight Driving

Buena Park to Denver

Updated: 28 May 2026

Traveling from Buena Park to Denver involves crossing the Mojave Desert and the Rocky Mountains. The drive is approximately 1,000 miles, usually taking 15 hours via I-15 North and I-70 East. Flights from LAX or SNA to Denver International Airport (DEN) are the most efficient option, lasting about 2.5 hours. This route takes you through diverse landscapes, from California suburbs to the high-altitude peaks of Colorado. It is a popular route for those seeking outdoor adventures in the Rockies.

Total Distance: 1,600 km driving distance; 1,350 km straight-line air distance.

Fastest Way

Flight from LAX to DEN taking 2.5 hours.

Cheapest Way

Flight booked in advance via budget carriers like Frontier or Southwest.

Compare Buena Park to Denver Routes

	Flight Direct	Driving Direct
Duration	2 hours 30 mins	15 hours
Avg Price	$90 - $250	$150 - $250 (fuel)
Operator	United Airlines	Personal Vehicle
Route	LAX/SNA to DEN	I-15 North to I-70 East
Tip	Denver International Airport is located 25 miles from downtown; use the A-Line train to reach the city center.	The stretch of I-70 through the Rockies is beautiful but can be treacherous in winter.

Travel Tips

Altitude Adjustment
Denver is a mile high; drink plenty of water to avoid altitude sickness during your first few days.
Winter Driving
If driving in winter, ensure your vehicle has snow tires or chains, as mountain passes can close suddenly.
Public Transit
The RTD light rail system is excellent for getting around the Denver metro area.
Packing
Dress in layers, as temperatures in Colorado can fluctuate significantly throughout the day.
Airport Transit
The A-Line train from the airport to Union Station is affordable and avoids highway traffic.

Safety Tips

Mountain Weather
Check weather reports for mountain passes before driving, especially during the shoulder seasons.
Hydration
The air is very dry in Colorado; use moisturizer and lip balm to prevent skin irritation.
Sun Exposure
UV rays are stronger at higher altitudes; wear sunglasses and sunscreen even on cloudy days.
Emergency Supplies
Keep a winter emergency kit in your car if traveling between November and April.