How long is the flight?

The flight is approximately 4 hours and 30 minutes.

Only if you have time to explore the national parks along the way.

What is the best airport?

Denver International (DEN) is the only major airport.

Are there direct flights?

Yes, United and Southwest offer direct flights from EWR.

How long is the drive?

Expect 28 hours of driving time.

Dover

Denver

Flight Driving

Dover to Denver

Updated: 28 May 2026

The journey from Dover, New Jersey to Denver, Colorado covers approximately 1,750 miles. The most practical way to travel is by flying from Newark (EWR) to Denver International Airport (DEN), which takes about 4.5 hours. Driving is a long-distance challenge, typically requiring 28 hours of driving time via I-80 W. This route takes you across the Midwest and into the Rocky Mountain region. It is a popular route for those looking to explore the mountains.

Total Distance: 2,800 km driving distance and 2,500 km straight-line air distance.

Fastest Way

Flying from Newark (EWR) to Denver (DEN) takes 4.5 hours.

Cheapest Way

Flying is often cheaper than the cost of fuel and hotels for a 3-day drive.

Compare Dover to Denver Routes

	Flight Direct	Driving Direct
Duration	4 hours 30 mins	28 hours
Avg Price	$150 - $350	$400 - $600 in fuel
Operator	United Airlines	Personal Vehicle
Route	EWR to DEN	I-80 W to I-76 W.
Tip	DEN is a major hub; you will find many direct flights.	The drive through Nebraska is long and flat; stay alert.

Travel Tips

Altitude
Denver is a mile high; drink plenty of water to avoid altitude sickness.
Airport Transit
The A-Line train connects DEN airport to Union Station in downtown.
Weather
Mountain weather changes quickly; always bring a jacket.
Booking
Book your rental car in advance, especially during ski season.
Sun Protection
The sun is stronger at high altitudes; wear sunscreen.

Safety Tips

Mountain Driving
If driving into the mountains, check for snow and ice, even in spring.
Emergency Prep
Carry a winter emergency kit in your car if traveling between October and April.
Vehicle Security
Do not leave valuables in your car at trailheads.
Navigation
Download offline maps for mountain areas where cell service is limited.