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YST to ART: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Watertown (Watertown International Airport)
1,087 mi
1,750 km · 945 nm
2h 50m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YST→ART fares Phone-only fares on this route — call free
Flight time details
1,087 miles nonstop takes roughly 2h 50m 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
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Frequently asked questions
How far is YST from ART?
The flight distance from St. Theresa Point (YST) to Watertown (ART) is 1,087 miles (1,750 km, 945 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to ART?
A nonstop flight takes about 2h 50m 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 Watertown?
Watertown is 1 hour ahead of St. Theresa Point.
What is the cheapest way to fly from YST to ART?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–ART that never appear on search engines, with no booking fees.