Flight
Driving
River Forest to Denver
Updated: 28 May 2026
The journey from River Forest to Denver takes you across the Great Plains toward the Rocky Mountains. Flying from O'Hare to Denver International Airport is the most common method, taking about two and a half hours. Driving is a straightforward but long 15-hour trip primarily via I-80 West through Iowa and Nebraska. You will see the landscape change from cornfields to the high plains of Colorado. Denver is the gateway to the Rockies and offers a unique blend of urban culture and outdoor adventure.
Total Distance: Driving distance 1,600 km, straight-line air distance 1,450 km.
Fastest Way
Nonstop flight from O'Hare to Denver, taking approximately 2.5 hours.
Cheapest Way
Budget airline flight from O'Hare to Denver is often cheaper than the cost of fuel and hotels for a road trip.
Compare River Forest to Denver Routes
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Direct
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Direct
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|---|---|---|
| Duration | 2 hours 30 mins | 15 hours |
| Avg Price | $150 - $350 | $200 - $350 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | ORD to DEN | I-88 W to I-80 W to I-76 W |
| Tip | Denver International Airport is far from the city; use the A-Line commuter train for a cheap, fast connection. | The drive through Nebraska is very flat and monotonous; plan for frequent breaks to stay alert. |
Travel Tips
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AltitudeDenver is a mile high; drink plenty of water to avoid altitude sickness.
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TransportationThe RTD light rail system is excellent for getting around the city and to the airport.
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WeatherDenver weather is unpredictable; dress in layers even in the summer.
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DiningDenver has a thriving craft beer scene; visit local breweries for a taste of the city.
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Outdoor GearIf planning to hike, ensure you have proper footwear and sun protection.
Safety Tips
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Sun SafetyThe sun is stronger at high altitudes; wear sunscreen even on cloudy days.
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Driving SafetyMountain roads can be dangerous in winter; ensure your vehicle has proper tires.
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HydrationDehydration is common at high altitudes; carry water at all times.
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Emergency PreparednessIf hiking, always tell someone your route and expected return time.
People Also Ask
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Is Denver a good place to visit?Yes, it is perfect for those who enjoy both city life and outdoor activities.
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How far is Denver from Chicago?It is approximately 1,600 kilometers by road.
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What is the best way to get around Denver?A combination of light rail and walking is effective in the city, but a car is needed for the mountains.
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Does it snow in Denver?Yes, Denver receives significant snowfall in the winter, which is great for skiing.
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What is the altitude of Denver?Denver is exactly one mile (5,280 feet) above sea level.
Quick Info
- From River Forest, Illinois, United States
- To Denver, Colorado, United States
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Modes
Best Time to Travel
June to August for hiking, or December to March for skiing in the nearby mountains.
Things to Do in Denver
1
Red Rocks Park
Visit the world-famous outdoor amphitheater carved into red sandstone. It is a stunning venue for concerts and hiking.
2
Denver Art Museum
Explore a vast collection of Western and Indigenous art. The building itself is an architectural landmark.
3
Union Station
Dine and shop in this beautifully restored historic train station. It is the heart of downtown Denver.
4
Rocky Mountain National Park
Drive 90 minutes to experience high-altitude alpine scenery and wildlife. It is a premier destination for nature lovers.
Tags
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