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YST to CHS: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Charleston (Charleston Air Force Base-International Airport)
1,620 mi
2,607 km · 1,408 nm
3h 39m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YST→CHS fares Phone-only fares on this route — call free
Flight time details
1,620 miles nonstop takes roughly 3h 39m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- CHS — Charleston Air Force Base-International Airport · Charleston, 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 CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 mi away
Frequently asked questions
How far is YST from CHS?
The flight distance from St. Theresa Point (YST) to Charleston (CHS) is 1,620 miles (2,607 km, 1,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to CHS?
A nonstop flight takes about 3h 39m 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 Charleston?
Charleston is 1 hour ahead of St. Theresa Point.
What is the cheapest way to fly from YST to CHS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–CHS that never appear on search engines, with no booking fees.