Need help booking?
Unpublished phone-only deals available
YST to BIL: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Billings (Billings Logan International Airport)
823 mi
1,324 km · 715 nm
2h 15m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YST→BIL fares Phone-only fares on this route — call free
Flight time details
823 miles nonstop takes roughly 2h 15m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- BIL — Billings Logan International Airport · Billings, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is YST from BIL?
The flight distance from St. Theresa Point (YST) to Billings (BIL) is 823 miles (1,324 km, 715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to BIL?
A nonstop flight takes about 2h 15m 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 Billings?
Billings is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–BIL that never appear on search engines, with no booking fees.