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YST to LAF: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Lafayette (Purdue University Airport)
998 mi
1,607 km · 868 nm
2h 38m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YST→LAF fares Phone-only fares on this route — call free
Flight time details
998 miles nonstop takes roughly 2h 38m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- LAF — Purdue University Airport · Lafayette, 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 LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 mi away
Frequently asked questions
How far is YST from LAF?
The flight distance from St. Theresa Point (YST) to Lafayette (LAF) is 998 miles (1,607 km, 868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to LAF?
A nonstop flight takes about 2h 38m 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 Lafayette?
Lafayette is 1 hour ahead of St. Theresa Point.
What is the cheapest way to fly from YST to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–LAF that never appear on search engines, with no booking fees.