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YLY to SFO: distance & flight time
Langley Township (Langley Airport) → San Francisco (San Francisco International Airport)
793 mi
1,277 km · 689 nm
2h 11m
estimated nonstop flight time
Same time
time difference · heading south
See live YLY→SFO fares Phone-only fares on this route — call free
Flight time details
793 miles nonstop takes roughly 2h 11m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YLY — Langley Airport · Langley Township, Canada
- SFO — San Francisco International Airport · San Francisco, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YLY
- YVR · Vancouver International Airport26 mi away
- YXX · Abbotsford Airport13 mi away
- YDT · Boundary Bay Airport17 mi away
- BLI · Bellingham International Airport22 mi away
Near SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is YLY from SFO?
The flight distance from Langley Township (YLY) to San Francisco (SFO) is 793 miles (1,277 km, 689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLY to SFO?
A nonstop flight takes about 2h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from YLY to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLY–SFO that never appear on search engines, with no booking fees.