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SAT to YST: distance & flight time
San Antonio (San Antonio International Airport) → St. Theresa Point (St. Theresa Point Airport)
1,690 mi
2,719 km · 1,468 nm
3h 47m
estimated nonstop flight time
Same time
time difference · heading north
See live SAT→YST fares Phone-only fares on this route — call free
Flight time details
1,690 miles nonstop takes roughly 3h 47m gate to gate, flying north. 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
- SAT — San Antonio International Airport · San Antonio, United States
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
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
Frequently asked questions
How far is SAT from YST?
The flight distance from San Antonio (SAT) to St. Theresa Point (YST) is 1,690 miles (2,719 km, 1,468 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to YST?
A nonstop flight takes about 3h 47m 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 SAT to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–YST that never appear on search engines, with no booking fees.