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Connecting route · Canada → United States

Flights from Ottawa to San Francisco

There are no direct flights from Ottawa to San Francisco. The fastest way is one stop via Toronto or Chicago, about 7h 40m door to door (185 connections a week on current schedules).

No direct flights · 6 connection options From 7h 40m
YOWSFOYYZ

Ottawa to San Francisco at a glance

Fastest journey7h 40mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Chicago

Best ways to fly from Ottawa to San Francisco

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
YOW Toronto (YYZ) SFO
Leg 1: Air Canada, Porter Airlines, WestJet · Leg 2: Air Canada, Porter Airlines, United Airlines
Mon18:30 YOW19:25 YYZ1h 20m connection20:45 YYZ23:10 SFOAir Canada Rouge + Air Canada
104 connections a week One airline, one ticket Fastest 7h 40m
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2
YOW Chicago (ORD) SFO
Leg 1: United Airlines, Republic Airlines · Leg 2: American Airlines, United Airlines
Tue06:30 YOW07:39 ORD1h 06m connection08:45 ORD11:10 SFOUnited Airlines
11 connections a week One airline, one ticket Fastest 7h 40m
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3
YOW Vancouver (YVR) SFO
Leg 1: Air Canada, Porter Airlines, Porter Airlines · Leg 2: Air Canada, Flair Airlines, United Airlines
Mon05:00 YOW07:06 YVR0h 54m connection08:00 YVR10:08 SFOAir Canada
12 connections a week One airline, one ticket Fastest 8h 08m
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4
YOW Calgary (YYC) SFO
Leg 1: Air Canada, Porter Airlines, WestJet · Leg 2: United Airlines, WestJet
Fri07:30 YOW09:48 YYC1h 27m connection11:15 YYC13:02 SFOWestJet
28 connections a week One airline, one ticket Fastest 8h 32m
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5
YOW New York (EWR) SFO
Leg 1: Porter Airlines, Republic Airlines · Leg 2: United Airlines
Mon09:15 YOW10:31 EWR2h 14m connection12:45 EWR15:39 SFOPorter Airlines + United Airlines
14 connections a weekSelf-transfer likely Fastest 9h 24m
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6
YOW Montreal (YUL) SFO
Leg 1: Air Canada, Air Transat, PAL Airlines · Leg 2: Air Canada, United Airlines
Mon06:00 YOW06:31 YUL2h 59m connection09:30 YUL12:25 SFOPAL Airlines + Air Canada
16 connections a week One airline, one ticket Fastest 9h 25m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
3,920 km2,434 miles
Journey time
7h 40mon current schedules
Time difference
-3hSan Francisco vs Ottawa
Currency in San Francisco
USD
Airports
YOW → SFO

Flights from Ottawa to San Francisco: questions answered

Are there direct flights from Ottawa to San Francisco?
No. There is no nonstop service, so you will connect, most easily in Toronto, Chicago and Vancouver. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ottawa to San Francisco?
With one connection the journey usually takes around 7h 40m, depending on the layover. The straight-line distance is 3,920 km.
Where do you change planes between Ottawa and San Francisco?
The best connecting points are Toronto (YYZ), Chicago (ORD), Vancouver (YVR) and Calgary (YYC). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Ottawa and San Francisco?
Ottawa: Ottawa Macdonald-Cartier International Airport (YOW). San Francisco: San Francisco International Airport (SFO).
What is the time difference between Ottawa and San Francisco?
San Francisco is 3 hours behind Ottawa.

More flights from Ottawa