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YST to HDY: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Hat Yai (Hat Yai International Airport)
8,145 mi
13,107 km · 7,077 nm
16h 26m
estimated nonstop flight time
+12h
time difference · heading north
See live YST→HDY fares Phone-only fares on this route — call free
Flight time details
8,145 miles nonstop takes roughly 16h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- HDY — Hat Yai International Airport · Hat Yai, Thailand
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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 mi away
Frequently asked questions
How far is YST from HDY?
The flight distance from St. Theresa Point (YST) to Hat Yai (HDY) is 8,145 miles (13,107 km, 7,077 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to HDY?
A nonstop flight takes about 16h 26m 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 Hat Yai?
Hat Yai is 12 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to HDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–HDY that never appear on search engines, with no booking fees.