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YST to CSY: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Cheboksary (Cheboksary Airport)
4,546 mi
7,316 km · 3,950 nm
9h 23m
estimated nonstop flight time
+8h
time difference · heading north
See live YST→CSY fares Phone-only fares on this route — call free
Flight time details
4,546 miles nonstop takes roughly 9h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- CSY — Cheboksary Airport · Cheboksary, Russia
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 CSY
- JOK · Yoshkar-Ola Airport47 mi away
- KZN · Kazan International Airport82 mi away
- ULY · Ulyanovsk East Airport130 mi away
- ULV · Ulyanovsk Baratayevka Airport131 mi away
Frequently asked questions
How far is YST from CSY?
The flight distance from St. Theresa Point (YST) to Cheboksary (CSY) is 4,546 miles (7,316 km, 3,950 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to CSY?
A nonstop flight takes about 9h 23m 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 Cheboksary?
Cheboksary is 8 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to CSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–CSY that never appear on search engines, with no booking fees.