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YST to AST: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Astoria (Astoria Regional Airport)
1,382 mi
2,224 km · 1,201 nm
3h 28m
estimated nonstop flight time
-2h
time difference · heading west
See live YST→AST fares Phone-only fares on this route — call free
Flight time details
1,382 miles nonstop takes roughly 3h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is YST from AST?
The flight distance from St. Theresa Point (YST) to Astoria (AST) is 1,382 miles (2,224 km, 1,201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to AST?
A nonstop flight takes about 3h 28m 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 Astoria?
Astoria is 2 hours behind St. Theresa Point.
What is the cheapest way to fly from YST to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–AST that never appear on search engines, with no booking fees.