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YST to YDT: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Boundary Bay (Boundary Bay Airport)
1,247 mi
2,007 km · 1,084 nm
3h 11m
estimated nonstop flight time
-2h
time difference · heading west
See live YST→YDT fares Phone-only fares on this route — call free
Flight time details
1,247 miles nonstop takes roughly 3h 11m 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
- YDT — Boundary Bay Airport · Boundary Bay, Canada
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 YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 mi away
Frequently asked questions
How far is YST from YDT?
The flight distance from St. Theresa Point (YST) to Boundary Bay (YDT) is 1,247 miles (2,007 km, 1,084 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to YDT?
A nonstop flight takes about 3h 11m 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 Boundary Bay?
Boundary Bay is 2 hours behind St. Theresa Point.
What is the cheapest way to fly from YST to YDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–YDT that never appear on search engines, with no booking fees.