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YST to TRS: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,371 mi
7,035 km · 3,798 nm
9h 2m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YST→TRS fares Phone-only fares on this route — call free
Flight time details
4,371 miles nonstop takes roughly 9h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
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 TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 mi away
Frequently asked questions
How far is YST from TRS?
The flight distance from St. Theresa Point (YST) to Ronchi De Legionari (TRS) is 4,371 miles (7,035 km, 3,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to TRS?
A nonstop flight takes about 9h 2m 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 Ronchi De Legionari?
Ronchi De Legionari is 7 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–TRS that never appear on search engines, with no booking fees.