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YST to SIN: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Singapore (Singapore Changi Airport)
8,473 mi
13,635 km · 7,363 nm
17h 5m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YST→SIN fares Phone-only fares on this route — call free
Flight time details
8,473 miles nonstop takes roughly 17h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- SIN — Singapore Changi Airport · Singapore, Singapore
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is YST from SIN?
The flight distance from St. Theresa Point (YST) to Singapore (SIN) is 8,473 miles (13,635 km, 7,363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to SIN?
A nonstop flight takes about 17h 5m 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 Singapore?
Singapore is 13 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–SIN that never appear on search engines, with no booking fees.