Is it better to fly or take the train?

Flying is much faster, but the train is a unique experience.

How long is the flight?

Approximately 2.5 hours in the air.

Yes, there are several toll roads in the Chicago area.

What is the best time to visit?

Summer and early fall offer the best weather.

Yes, Amtrak's California Zephyr runs daily from Denver.

Castle Pines

Chicago

Train Flight

Castle Pines to Chicago

Updated: 28 May 2026

The distance from Castle Pines to Chicago is approximately 1,600 kilometers. Flying from Denver International Airport (DEN) to O'Hare (ORD) or Midway (MDW) is the most practical option, taking about 2.5 hours. Alternatively, you can take the Amtrak California Zephyr from Denver Union Station to Chicago Union Station, a scenic but long 18-hour journey. Flying is recommended for speed, while the train offers a unique, relaxed travel experience. Chicago is a major cultural and economic hub in the Midwest.

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

Fastest Way

Flying from Denver International Airport, taking 2.5 hours in the air.

Cheapest Way

Flying, if booked in advance, is often cheaper than the train.

Compare Castle Pines to Chicago Routes

	Train Direct	Flight Direct
Duration	18 hours	2 hours 30 mins
Avg Price	$120 - $250	$150 - $300
Operator	Amtrak	United / American
Route	Denver Union Station to Chicago Union Station.	DEN to ORD.
Tip	Book a roomette for a more comfortable overnight experience.	United has a major hub at both DEN and ORD, offering many daily flights.

Travel Tips

Flight Booking
Book flights to O'Hare (ORD) for the most options; Midway (MDW) is closer to downtown.
Train Travel
The California Zephyr is one of the most scenic train routes in the country.
Weather
Chicago winters are very cold; pack heavy winter clothing.
Time Zone
Chicago is in the Central Time Zone, so you will lose an hour traveling east.
Navigation
Use the 'L' train system to navigate the city; it is very efficient.

Safety Tips

City Safety
Stay in well-lit, populated areas, especially at night.
Emergency
Keep a copy of your identification and important documents in a secure place.
Vehicle Prep
If driving, be prepared for heavy traffic and limited parking.
Weather
Be aware of potential lake-effect snow in the winter.