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YST to SFO: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → San Francisco (San Francisco International Airport)
1,718 mi
2,765 km · 1,493 nm
3h 50m
estimated nonstop flight time
-2h
time difference · heading southwest
See live YST→SFO fares Phone-only fares on this route — call free
Flight time details
1,718 miles nonstop takes roughly 3h 50m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 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 YST from SFO?
The flight distance from St. Theresa Point (YST) to San Francisco (SFO) is 1,718 miles (2,765 km, 1,493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to SFO?
A nonstop flight takes about 3h 50m 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 time difference between St. Theresa Point and San Francisco?
San Francisco is 2 hours behind St. Theresa Point.
What is the cheapest way to fly from YST to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–SFO that never appear on search engines, with no booking fees.