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YST to SGN: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Ho Chi Minh City (Tan Son Nhat International Airport)
7,794 mi
12,543 km · 6,773 nm
15h 45m
estimated nonstop flight time
+12h
time difference · heading northwest
See live YST→SGN fares Phone-only fares on this route — call free
Flight time details
7,794 miles nonstop takes roughly 15h 45m gate to gate, flying northwest. 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
- SGN — Tan Son Nhat International Airport · Ho Chi Minh City, Vietnam
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 SGN
- VCA · Can Tho International Airport82 mi away
- VKG · Rach Gia Airport119 mi away
- KTI · Kratie Airport122 mi away
- PNH · Phnom Penh International Airport132 mi away
Frequently asked questions
How far is YST from SGN?
The flight distance from St. Theresa Point (YST) to Ho Chi Minh City (SGN) is 7,794 miles (12,543 km, 6,773 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to SGN?
A nonstop flight takes about 15h 45m 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 Ho Chi Minh City?
Ho Chi Minh City is 12 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to SGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–SGN that never appear on search engines, with no booking fees.