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YST to PSX: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Palacios (Palacios Municipal Airport)
1,737 mi
2,795 km · 1,509 nm
3h 52m
estimated nonstop flight time
Same time
time difference · heading south
See live YST→PSX fares Phone-only fares on this route — call free
Flight time details
1,737 miles nonstop takes roughly 3h 52m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- PSX — Palacios Municipal Airport · Palacios, 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 PSX
- BBC · Bay City Municipal Airport29 mi away
- VCT · Victoria Regional Airport41 mi away
- LJN · Texas Gulf Coast Regional Airport54 mi away
- IAH · George Bush Intercontinental Houston Airport103 mi away
Frequently asked questions
How far is YST from PSX?
The flight distance from St. Theresa Point (YST) to Palacios (PSX) is 1,737 miles (2,795 km, 1,509 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to PSX?
A nonstop flight takes about 3h 52m 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 cheapest way to fly from YST to PSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–PSX that never appear on search engines, with no booking fees.