Train
Flight
San Francisco to Denver
Updated: 28 May 2026
Traveling from San Francisco to Denver is a beautiful journey across the American West. You can fly from SFO to DEN in about two hours, or take the Amtrak California Zephyr train, which offers stunning views of the Sierra Nevada and the Rocky Mountains. Each mode offers a unique perspective of the vast United States.
Total Distance: Driving distance 2,000 km; straight-line air distance 1,500 km.
Fastest Way
Flight from SFO to DEN, taking about 4 hours total including airport time.
Cheapest Way
Budget flight, often under $80.
Compare San Francisco to Denver Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 32 hours | 2 hours 30 mins |
| Avg Price | $150 - $400 | $80 - $200 |
| Operator | Amtrak California Zephyr | United Airlines |
| Route | Emeryville to Denver Union Station | SFO to DEN |
| Tip | The train offers stunning views of the Sierra Nevada and the Rocky Mountains. | Flights are frequent and often very affordable. |
Travel Tips
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Airport AccessDEN is very busy; allow extra time for security and traffic.
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DrivingDriving is a long journey; flying or taking the train is recommended.
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WeatherDenver has four distinct seasons; pack accordingly.
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Local TransportThe light rail is a great way to get around Denver.
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SafetyStay aware of your surroundings in busy tourist areas.
Safety Tips
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DrivingBe prepared for mountain driving if you choose to drive.
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Urban SafetyStick to well-lit areas when walking at night.
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EmergencyDenver has excellent emergency services.
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NavigationUse the light rail map to navigate the city.
People Also Ask
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Is it better to fly or drive?Flying is much faster and more practical.
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How long is the flight?It is about 2-3 hours.
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Are there direct trains?Yes, the California Zephyr runs from Emeryville to Denver.
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What is the best time to visit?Spring and fall are the most comfortable.
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Is public transit good?The light rail is excellent.
Quick Info
- From San Francisco, California, United States
- To Denver, Colorado, United States
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Modes
Best Time to Travel
Spring and fall for mild weather and fewer crowds.
Things to Do in Denver
1
Red Rocks Park and Amphitheatre
A stunning outdoor amphitheatre built into red rock formations. It is a must-visit.
2
Denver Art Museum
A world-class art museum with a massive collection. It is a must-visit.
3
Denver Botanic Gardens
A beautiful garden with thousands of plants. It is a must-visit.
4
Union Station
A historic train station with great restaurants and shops. It is a must-visit.
Tags
San Francisco to Denver
flights to Denver
train to Denver from SF
cross country travel
SF to Denver travel
Denver attractions
traveling to Colorado
