The route from Merrillville to San Francisco covers roughly 3,500 km. Flying from Chicago O'Hare to San Francisco International Airport is the most efficient choice, taking about 5 hours. For a scenic alternative, the Amtrak California Zephyr departs from Chicago Union Station, offering a 55-hour journey through the Rocky Mountains and the Sierra Nevada. This trip connects the industrial heartland to the innovation hub of the West Coast.
Total Distance: Driving distance 3,500 km, straight-line air distance 2,900 km.
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Connecting
|
Direct
|
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|---|---|---|
| Duration | 55 hours | 5 hours 10 mins |
| Avg Price | $250 - $800 | $200 - $500 |
| Operator | Amtrak California Zephyr | United Airlines |
| Route | Chicago to Emeryville, then bus to SF | ORD to SFO |
| Tip | The Zephyr is widely considered the most beautiful train route in the United States. | SFO is well-connected to the city via the BART train system. |
September and October for the warmest weather and least fog in San Francisco.