Flight
Driving
Greenbrae to Denver
Updated: 29 May 2026
The journey from Greenbrae to Denver is approximately 1,200 miles. Flying from SFO to Denver International Airport (DEN) is the most efficient method. Driving involves taking I-80 E, which is a long but scenic journey through California, Nevada, Utah, and Colorado. This route connects the Bay Area to the Rocky Mountains. It is a popular route for both business and leisure.
Total Distance: Driving distance 2,000 km; straight-line air distance 1,500 km.
Fastest Way
Direct flight from SFO to DEN.
Cheapest Way
Flight if booked in advance.
Compare Greenbrae to Denver Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours 30 mins | 18 hours |
| Avg Price | $150 - $350 | $250 - $400 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | SFO to DEN. | I-80 E. |
| Tip | Direct flights are frequent and affordable. | Expect mountain driving conditions. |
Travel Tips
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TrafficAvoid I-80 traffic in major cities.
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TransportA car is helpful in Denver.
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BookingBook flights at least a month ahead.
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PackingPack for variable weather.
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AirportDEN is well-connected to the city.
Safety Tips
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DrivingBe cautious of mountain weather on I-80.
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City SafetyAvoid leaving valuables in your car.
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TransitStay in well-lit areas at stations.
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EmergencyKeep emergency contacts saved.
People Also Ask
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Are there direct flights?Yes, there are many direct flights from SFO.
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How long does it take to drive?18 to 20 hours depending on traffic.
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Is it better to fly or drive?Flying is much faster and often cheaper.
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Do I need a car in Denver?A car is helpful for exploring the mountains.
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What is the best time to travel?Year-round, depending on your interests.
Quick Info
- From Greenbrae, California, United States
- To Denver, Colorado, United States
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Modes
Best Time to Travel
Year-round, but winter for skiing.
Things to Do in Denver
1
Red Rocks Park
Visit the amphitheater. It is stunning.
2
Denver Art Museum
Explore the museum. It has a great collection.
3
Denver Botanic Gardens
Walk through the gardens. They are beautiful.
4
Union Station
Visit the historic station. It is a hub.
Tags
Greenbrae to Denver
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SFO to DEN flights
Marin to Denver travel
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