Is there a train to Denver?

Yes, Amtrak's California Zephyr stops at Denver Union Station.

How far is the airport from downtown?

Denver International Airport is 40 km from downtown.

Do I need a car in Denver?

Not if you stay downtown, but a car is needed for mountain trips.

What is the best month to visit?

September offers mild weather and fewer crowds.

Is Denver safe for tourists?

Yes, standard urban safety precautions apply in downtown areas.

Colleyville

Denver

Flight Driving

Colleyville to Denver

Updated: 31 May 2026

The journey from Colleyville to Denver covers approximately 1,250 km by road. Most travelers depart from Dallas/Fort Worth International Airport (DFW) for a direct flight to Denver International Airport (DEN). Driving involves taking US-287 N through Amarillo and into Colorado. The flight duration is roughly 2 hours, while driving takes about 12 hours depending on traffic. Denver serves as the gateway to the Rocky Mountains, offering distinct seasonal changes.

Total Distance: 1,250 km driving, 1,050 km air distance.

Fastest Way

Flight from DFW to DEN is the fastest at 2 hours 10 minutes.

Cheapest Way

Driving is the cheapest for groups of three or more people.

Compare Colleyville to Denver Routes

	Flight Direct	Driving Direct
Duration	2 hours 10 mins	12 hours
Avg Price	$150 - $400	$180 in fuel
Operator	American Airlines	Personal Vehicle
Route	DFW to DEN	US-287 N to I-25 N
Tip	Book at least three weeks in advance to secure lower fares.	Watch for speed traps in small towns along US-287 in the Texas Panhandle.

Travel Tips

Hydration
Denver's high altitude causes dehydration; drink twice as much water as usual.
Sunscreen
The sun is significantly stronger at high altitudes; wear SPF 30+ daily.
Public Transit
Use the RTD Light Rail to navigate the city without a car.
Layering
Weather changes rapidly; always carry a light jacket even in summer.
Airport Access
The A-Line train connects Union Station directly to the airport.

Safety Tips

Mountain Driving
If driving into the mountains, ensure your brakes are in top condition.
Winter Tires
If visiting in winter, rent a vehicle equipped with snow tires or AWD.
Emergency Kit
Keep a blanket and water in your car during winter road trips.
Altitude Sickness
If you feel dizzy, descend to a lower elevation immediately.