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YST to AVR: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Alverca (Alverca Air Base)
3,959 mi
6,371 km · 3,440 nm
8h 14m
estimated nonstop flight time
+6h
time difference · heading northeast
See live YST→AVR fares Phone-only fares on this route — call free
Flight time details
3,959 miles nonstop takes roughly 8h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- AVR — Alverca Air Base · Alverca, Portugal
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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is YST from AVR?
The flight distance from St. Theresa Point (YST) to Alverca (AVR) is 3,959 miles (6,371 km, 3,440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to AVR?
A nonstop flight takes about 8h 14m 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 Alverca?
Alverca is 6 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–AVR that never appear on search engines, with no booking fees.