Is there a direct train?

Yes, the Amtrak California Zephyr runs directly from Denver to Chicago.

How long is the drive?

The drive takes approximately 15 to 17 hours depending on traffic and stops.

Which airport is closer to downtown?

Midway Airport is generally closer to the Chicago Loop than O'Hare.

Are there tolls on the drive?

Yes, expect tolls on I-80 and I-90 as you approach the Chicago area.

Is public transport good in Chicago?

Chicago has one of the most extensive public transit systems in the United States.

Centennial

Chicago

Train Flight

Centennial to Chicago

Updated: 31 May 2026

The journey from Centennial to Chicago spans approximately 1,600 kilometers. Most travelers utilize Denver International Airport for a direct flight to O'Hare or Midway. Alternatively, the California Zephyr train offers a scenic two-day rail journey from Denver Union Station. Driving requires navigating I-80 East through Nebraska and Iowa. Chicago serves as the primary rail hub for the Midwest, connecting you to the rest of the country.

Total Distance: 1,600 km driving, 1,550 km air.

Fastest Way

Flight from Denver International Airport to Chicago O'Hare, taking 2.5 hours in the air.

Cheapest Way

Bus travel via Greyhound is the cheapest, often under $150, though it takes over 24 hours.

Compare Centennial to Chicago Routes

	Train Direct	Flight Direct
Duration	28 hours	2 hours 30 mins
Avg Price	$180 - $500	$150 - $400
Operator	Amtrak California Zephyr	United Airlines
Route	Denver Union Station to Chicago Union Station	DEN to ORD or MDW
Tip	Book a roomette for a comfortable overnight experience.	Book at least three weeks in advance for the lowest fares.

Travel Tips

Airport Transit
Use the RTD A-Line train from Denver to reach the airport efficiently.
Chicago Transit
Purchase a Ventra card for seamless access to the CTA 'L' trains and buses.
Weather Prep
Chicago winters are harsh; pack heavy layers if traveling between November and March.
Dining
Try deep-dish pizza at Lou Malnati's or Giordano's for an authentic Chicago experience.
Walking
Downtown Chicago is highly walkable, but use the underground Pedway during extreme weather.

Safety Tips

Public Transit
Stay alert on late-night CTA trains and stick to well-lit cars.
Crowds
Keep your belongings secure in high-traffic tourist areas like Michigan Avenue.
Driving
Avoid driving in downtown Chicago during rush hour to save time and stress.
Emergency
Dial 911 for any emergency services while in the city.