Is it better to fly or drive to Denver?

Flying is much faster and often cheaper than driving from Georgia.

How long is the flight?

A direct flight from Atlanta to Denver takes about 3 hours and 30 minutes.

What is the best way to get around?

Denver has a good light rail system, but a car is helpful for mountain trips.

Do I need a car in Denver?

Only if you plan to visit the Rocky Mountains; the city itself is very accessible.

Are there direct flights?

Yes, multiple airlines offer daily non-stop flights from ATL to DEN.

Roswell

Denver

Flight Driving

Roswell to Denver

Updated: 28 May 2026

The trip from Roswell to Denver covers roughly 2,300 kilometers. Flying from Hartsfield-Jackson Atlanta International Airport to Denver International Airport is the most efficient route, taking about 3.5 hours. Driving involves taking I-75 N to I-24 W, then connecting to I-70 W, which cuts through the heart of the Great Plains. This drive takes approximately 22 hours of active time. Denver serves as the gateway to the Rocky Mountains, making it a popular destination for outdoor enthusiasts.

Total Distance: Driving distance 2,300 km, straight-line air distance 1,950 km.

Fastest Way

Direct flight from ATL to DEN takes 3.5 hours, compared to over 20 hours of driving.

Cheapest Way

Flying with a budget carrier like Southwest or Frontier is often cheaper than the fuel cost for a 2-day drive.

Compare Roswell to Denver Routes

	Flight Direct	Driving Direct
Duration	3 hours 30 mins	22 hours
Avg Price	$150 - $400	$300 - $500
Operator	Southwest Airlines	Personal Vehicle
Route	ATL to DEN	I-75 N to I-70 W
Tip	Southwest allows two free checked bags, which is great for ski gear.	I-70 through Kansas is very flat; watch for speed traps in small towns.

Travel Tips

Altitude
Denver is a mile high; drink plenty of water to avoid altitude sickness.
Transit
The A-Line train connects Denver International Airport directly to Union Station.
Weather
Denver weather is unpredictable; always dress in layers regardless of the season.
Sunscreen
The sun is stronger at higher altitudes; wear sunscreen even on cloudy days.
Booking
Book flights on Tuesday or Wednesday for the lowest fares to Denver.

Safety Tips

Hydration
Stay hydrated to help your body adjust to the thin air.
Driving
If driving in winter, ensure your vehicle has all-season or snow tires.
Sun Protection
Protect your skin from increased UV exposure at high elevation.
Emergency
Keep a winter emergency kit in your car if traveling between November and April.