How long is the flight?

A direct flight from Detroit to Denver is about 3 hours.

Is it better to drive or fly?

Flying is much faster and more convenient for this distance.

What is the best way to get around Denver?

A car is helpful for exploring the mountains, but the city is walkable.

Are there direct flights?

Yes, several airlines offer direct flights from DTW to DEN.

Do I need a car in Denver?

A car is helpful for exploring the mountains, but not strictly necessary in the city.

Troy

Denver

Flight Driving

Troy to Denver

Updated: 28 May 2026

The journey from Troy to Denver covers approximately 1,200 miles. Flying from Detroit Metropolitan Airport (DTW) to Denver International Airport (DEN) is the most efficient method, with a flight time of about 3 hours. Driving is an alternative, taking roughly 20 to 22 hours via I-80 West. Denver is a gateway to the Rocky Mountains, and both air and road travel are well-supported. Plan your trip to enjoy the city's outdoor activities, craft breweries, and mountain views.

Total Distance: 2,000 km driving distance; 1,700 km straight-line air distance.

Fastest Way

A direct flight from DTW to DEN is the fastest, taking approximately 3 hours.

Cheapest Way

Flying is generally the most cost-effective and time-efficient method.

Compare Troy to Denver Routes

	Flight Direct	Driving Direct
Duration	3 hours	21 hours
Avg Price	$200-$400	$300-$500 in fuel
Operator	United Airlines	Personal Vehicle
Route	DTW to DEN.	I-80 West.
Tip	DEN is a major hub; flights are frequent and convenient.	Be prepared for mountain driving conditions, especially in winter.

Travel Tips

Altitude
Denver is at a high altitude; drink plenty of water to avoid altitude sickness.
Transportation
A car is helpful for exploring the mountains, but the city is walkable.
Weather
Be prepared for rapidly changing weather, especially in the mountains.
Dining
Try the local craft beer scene; Denver is famous for its breweries.
Planning
Book your mountain excursions in advance, especially during peak seasons.

Safety Tips

General Safety
Stay aware of your surroundings, especially in busy tourist areas.
Driving
Mountain roads can be challenging; ensure your vehicle is in good condition.
Personal Safety
Keep your belongings secure in your vehicle at all times.
Emergency
Know the location of the nearest hospital or police station.