There are 8 ways to get from San Francisco to Sarnia by plane, train, bus, car, car ferry, or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly San Francisco International Airport to London International Airport, train
best- Fly from San Francisco International Airport (SFO) to London International Airport (YXU)plane SFO - YXU
- Take the train from London to Sarniatrain
13h 32m$396–1,743Fly San Francisco International Airport to Detroit, shuttle, train
cheapest- Fly from San Francisco International Airport (SFO) to Detroit (DTW)plane SFO - DTW
- Take a shuttle bus from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Take the train from London to Sarniatrain
12h 30m$276–1,120Bus, drive, car ferry
- Take the bus from San Francisco Bus Station to Sparks Transit Centerbus
- Take the bus from Sparks Transit Center to Denver Union Stationbus
- Take the bus from Denver Union Station to Chicago Bus Stationbus
- Take the bus from Chicago Union Station to Port Huron Stationbus
- Drive from Port Huron Station to Algonac, MIcar
- Take the carferry from Algonac, MI to Walpole Island, ONcarferry
- Drive from Walpole Island, ON to Sarniacar
2d 11hTrain, drive, car ferry
- Take the train from Richmond to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Port Huron Stationtrain
- Drive from Port Huron Station to Algonac, MIcar
- Take the carferry from Algonac, MI to Walpole Island, ONcarferry
- Drive from Walpole Island, ON to Sarniacar
2d 15h$2,074–3,325Drive 3,934.4 km
- Drive from San Francisco to Sarniacar 3,934.4 km
38h 7m$705–1,018Fly San Francisco International Airport to Bishop International Airport, train, drive, car ferry
- Fly from San Francisco International Airport (SFO) to Bishop International Airport (FNT)plane SFO - FNT
- Take the train from Flint Amtrak Station to Port Huron Stationtrain
- Drive from Port Huron Station to Algonac, MIcar
- Take the carferry from Algonac, MI to Walpole Island, ONcarferry
- Drive from Walpole Island, ON to Sarniacar
12h 42m$286–843Fly San Francisco International Airport to Toronto Pearson International Airport, bus, train
- Fly from San Francisco International Airport (SFO) to Toronto Pearson International Airport (YYZ)plane SFO - YYZ
- Take the bus from Pearson International Airport Terminal 1 to London, ON - VIA Railbus
- Take the train from London to Sarniatrain
12h 22m$344–1,222Fly Oakland International Airport to Detroit, shuttle, train
- Fly from Oakland International Airport (OAK) to Detroit (DTW)plane OAK - DTW
- Take a shuttle bus from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Take the train from London to Sarniatrain
14h 6m$360–1,164
San Francisco International Airport (SFO) to London International Airport (YXU) flights
Comparing Your Travel Options
The cheapest way to get from San Francisco to Sarnia is to fly and train and drive and car ferry which costs $280 - $850 and takes 12h 42m.
The fastest way to get from San Francisco to Sarnia is to fly and bus and train which takes 12h 22m and costs $340 - $1,300.
The distance between San Francisco and Sarnia is 3642 km. The road distance is 3934.4 km.
It takes approximately 13h 32m to get from San Francisco to Sarnia, including transfers.
Sarnia is 3h ahead of San Francisco. It is currently 2:00 PM in San Francisco and 5:00 PM in Sarnia.
Yes, the driving distance between San Francisco to Sarnia is 3934 km. It takes approximately 38h 7m to drive from San Francisco to Sarnia.
There are 19+ hotels available in Sarnia.
What companies run services between San Francisco, CA, USA and Sarnia, ON, Canada?
There is no direct connection from San Francisco to Sarnia. However, you can take the subway to San Francisco International Airport, walk to San Francisco International Airport (SFO) airport, fly to London International Airport (YXU), walk to London Airport - #2179, take the line 36 bus to Fanshawe College Stop 1 - #2331, take the line 04 bus to Horton at Richmond WB - #969, walk to London, then take the train to Sarnia. Alternatively, you can take a bus from San Francisco Bus Station to Sarnia via Sparks Transit Center, Denver Union Station, Chicago Bus Station, Chicago Union Station, Port Huron Station, Algonac, MI, and Walpole Island, ON in around 2d 11h.
- Website
- united.com
Flights from San Francisco International Airport to London International Airport via Toronto Pearson International Airport
- Ave. Duration
- 11h 24m
- When
- Every day
- Estimated price
- $360–1,500
Flights from San Francisco International Airport to London International Airport via Denver, Toronto Pearson International Airport
- Ave. Duration
- 8h 32m
- When
- Every day
- Estimated price
- $360–1,500
Flights from San Francisco International Airport to Bishop International Airport via Chicago O'Hare
- Ave. Duration
- 7h 26m
- When
- Every day
- Estimated price
- $150–650
Flights from San Francisco International Airport to Detroit
- Ave. Duration
- 4h 39m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Detroit via Denver
- Ave. Duration
- 6h 27m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Toronto Pearson International Airport
- Ave. Duration
- 4h 53m
- When
- Every day
- Estimated price
- $150–650
- Website
- delta.com
Flights from San Francisco International Airport to London International Airport via Calgary
- Ave. Duration
- 9h 55m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,500
Flights from San Francisco International Airport to Detroit
- Ave. Duration
- 4h 29m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Detroit via Minneapolis
- Ave. Duration
- 6h 20m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Toronto Pearson International Airport via Minneapolis
- Ave. Duration
- 8h 8m
- When
- Every day
- Estimated price
- $150–650
Flights from San Francisco International Airport to Toronto Pearson International Airport via Detroit
- Ave. Duration
- 7h 58m
- When
- Every day
- Estimated price
- $150–650
Flights from Oakland International Airport to Detroit via Salt Lake City
- Ave. Duration
- 6h 40m
- When
- Every day
- Estimated price
- $260–1,100
- Website
- southwest.com
Flights from San Francisco International Airport to Detroit via Denver
- Ave. Duration
- 6h 28m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Detroit via St. Louis
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $230–950
Flights from Oakland International Airport to Detroit via Denver
- Ave. Duration
- 7h 11m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Oakland International Airport to Detroit via Chicago Midway
- Ave. Duration
- 6h 40m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Oakland International Airport to Detroit via Phoenix
- Ave. Duration
- 6h 55m
- When
- Saturday
- Estimated price
- $290–1,200
Flights from Oakland International Airport to Detroit via Las Vegas
- Ave. Duration
- 7h 5m
- When
- Tuesday and Wednesday
- Estimated price
- $270–1,200
- Website
- aircanada.com
Flights from San Francisco International Airport to London International Airport via Toronto Pearson International Airport
- Ave. Duration
- 11h 24m
- When
- Every day
- Estimated price
- $360–1,500
Flights from San Francisco International Airport to London International Airport via Denver, Toronto Pearson International Airport
- Ave. Duration
- 8h 32m
- When
- Every day
- Estimated price
- $360–1,500
Flights from San Francisco International Airport to Detroit via Denver
- Ave. Duration
- 6h 27m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Toronto Pearson International Airport
- Ave. Duration
- 4h 53m
- When
- Every day
- Estimated price
- $150–650
- Website
- westjet.com
Flights from San Francisco International Airport to London International Airport via Calgary
- Ave. Duration
- 9h 55m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,500
Flights from San Francisco International Airport to Detroit
- Ave. Duration
- 4h 28m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Detroit via Minneapolis
- Ave. Duration
- 6h 20m
- When
- Every day
- Estimated price
- $220–950
Flights from San Francisco International Airport to Toronto Pearson International Airport via Minneapolis
- Ave. Duration
- 8h 8m
- When
- Every day
- Estimated price
- $150–650
Flights from San Francisco International Airport to Toronto Pearson International Airport via Detroit
- Ave. Duration
- 7h 49m
- When
- Every day
- Estimated price
- $150–650
- Website
- aa.com
Flights from San Francisco International Airport to Bishop International Airport via Chicago O'Hare
- Ave. Duration
- 7h 3m
- When
- Every day
- Estimated price
- $150–650
Flights from San Francisco International Airport to Toronto Pearson International Airport
- Ave. Duration
- 4h 58m
- When
- Every day
- Estimated price
- $400–950
- Website
- flyporter.com
Flights from San Francisco International Airport to London International Airport via Vancouver
- Ave. Duration
- 8h 1m
- When
- Every day
- Estimated price
- $750–2,400
Flights from San Francisco International Airport to Toronto Pearson International Airport
- Ave. Duration
- 4h 58m
- When
- Every day
- Estimated price
- $400–950
- Website
- flyfrontier.com
Flights from San Francisco International Airport to Detroit via Denver
- Ave. Duration
- 6h 28m
- When
- Every day
- Estimated price
- $180–350
Flights from Oakland International Airport to Detroit via Las Vegas
- Ave. Duration
- 8h
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $270–800
- Website
- allegiantair.com
Flights from San Francisco International Airport to Bishop International Airport via Las Vegas
- Ave. Duration
- 6h 31m
- When
- Thursday
- Estimated price
- $160–700
- Phone
- +1 888 842-7245
- Website
- VIA Rail
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- VIA Rail
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- VIA Rail
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- VIA Rail
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Sarnia
- Ave. Duration
- 1h 6m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- VIA Rail
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Richmond to Chicago Union Station
- Ave. Duration
- 2d 4h
- Frequency
- Once daily
- Estimated price
- $1,800–2,900
- Website
- Amtrak
Train from Chicago Union Station to Port Huron Station
- Ave. Duration
- 6h 31m
- Frequency
- Once daily
- Estimated price
- $240–380
- Website
- Amtrak
Train from Flint Amtrak Station to Port Huron Station
- Ave. Duration
- 1h 23m
- Frequency
- Once daily
- Estimated price
- $45–75
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from San Francisco Bus Station to Sparks Transit Center
- Ave. Duration
- 6h 35m
- Frequency
- Twice daily
- Estimated price
- $55–90
- Website
- Greyhound
Bus from Sparks Transit Center to Denver Union Station
- Ave. Duration
- 20h 55m
- Frequency
- Once daily
- Estimated price
- $270–410
- Website
- Greyhound
Bus from Denver Union Station to Chicago Bus Station
- Ave. Duration
- 20h 30m
- Frequency
- Once daily
- Estimated price
- $260–390
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Chicago Union Station to Port Huron Station
- Ave. Duration
- 6h 31m
- Frequency
- Once a week
- Website
- Amtrak
- Phone
- +1 519 673 6804
- [email protected]
- Website
- Robert Q Airbus
Shuttle from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Ave. Duration
- 3h 15m
- Frequency
- 5 times a day
- Estimated price
- $64–128
- Website
- Robert Q Airbus
- Schedules at
- Schedules and Fares Robert Q Airbus
- Senior/ Student
- $114
- Adult
- $128
- Child
- $64
- Senior/Student
- $122
Shuttle from Detroit Airport to London, ON - 105, Wharncliffe Road South, Manor Park
- Ave. Duration
- 3h 15m
- Frequency
- 5 times a day
- Estimated price
- $64–128
- Website
- Robert Q Airbus
- Schedules at
- Schedules and Fares Robert Q Airbus
- Senior/ Student
- $114
- Adult
- $128
- Child
- $64
- Senior/Student
- $122
- Phone
- +1 647 477 5500
- [email protected]
- Website
- Onex Bus
Bus from Pearson International Airport Terminal 1 to London, ON - VIA Rail
- Ave. Duration
- 2h
- Frequency
- 4 times a day
- Estimated price
- $28–35
- Website
- Onex Bus
- Standard Fare
- $28–35
- Website
- Walpole-Algonac Ferry
Car ferry from Algonac, MI to Walpole Island, ON
- Ave. Duration
- 15 min
- Frequency
- On demand
- Estimated price
- $12
- Website
- Walpole-Algonac Ferry
Car ferry from Algonac, MI to Walpole Island, ON
- Ave. Duration
- 15 min
- Frequency
- On demand
- Estimated price
- $12
- Website
- Walpole-Algonac Ferry
Car ferry from Algonac, MI to Walpole Island, ON
- Ave. Duration
- 15 min
- Frequency
- On demand
- Estimated price
- $12
- Website
- Walpole-Algonac Ferry
Want to know more about travelling around Canada
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
Why you should take the train in the US
Read the travel guide
















