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YST to BYI: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Burley (Burley Municipal Airport)
1,164 mi
1,872 km · 1,011 nm
3h
estimated nonstop flight time
—
time difference · heading southwest
See live YST→BYI fares Phone-only fares on this route — call free
Flight time details
1,164 miles nonstop takes roughly 3h gate to gate, flying southwest. 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
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- BYI — Burley Municipal Airport · Burley, 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 BYI
- TWF · Joslin Field Magic Valley Regional Airport37 mi away
- PIH · Pocatello Regional Airport65 mi away
- SUN · Friedman Memorial Airport72 mi away
- IDA · Idaho Falls Regional Airport109 mi away
Frequently asked questions
How far is YST from BYI?
The flight distance from St. Theresa Point (YST) to Burley (BYI) is 1,164 miles (1,872 km, 1,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to BYI?
A nonstop flight takes about 3h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YST to BYI?
Nonstop service on YST–BYI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h nonstop estimate.
What is the cheapest way to fly from YST to BYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–BYI that never appear on search engines, with no booking fees.
Why are some YST to BYI fares phone-only?
Consolidator contracts let us sell certain YST–BYI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.