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YST to PSC: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Pasco (Tri Cities Airport)
1,189 mi
1,914 km · 1,033 nm
3h 3m
estimated nonstop flight time
-2h
time difference · heading west
See live YST→PSC fares Phone-only fares on this route — call free
Flight time details
1,189 miles nonstop takes roughly 3h 3m gate to gate, flying west. 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
- PSC — Tri Cities Airport · Pasco, 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 PSC
Frequently asked questions
How far is YST from PSC?
The flight distance from St. Theresa Point (YST) to Pasco (PSC) is 1,189 miles (1,914 km, 1,033 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to PSC?
A nonstop flight takes about 3h 3m 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 Pasco?
Pasco is 2 hours behind St. Theresa Point.
What is the cheapest way to fly from YST to PSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–PSC that never appear on search engines, with no booking fees.