Need help booking?
Unpublished phone-only deals available
YST to MSS: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Massena (Massena International Richards Field)
1,084 mi
1,745 km · 942 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YST→MSS fares Phone-only fares on this route — call free
Flight time details
1,084 miles nonstop takes roughly 2h 49m 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
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 mi away
Frequently asked questions
How far is YST from MSS?
The flight distance from St. Theresa Point (YST) to Massena (MSS) is 1,084 miles (1,745 km, 942 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to MSS?
A nonstop flight takes about 2h 49m 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 Massena?
Massena is 1 hour ahead of St. Theresa Point.
What is the cheapest way to fly from YST to MSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–MSS that never appear on search engines, with no booking fees.