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OIR to YST: distance & flight time
Okushiri (Okushiri Airport) → St. Theresa Point (St. Theresa Point Airport)
5,073 mi
8,164 km · 4,408 nm
10h 25m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIR→YST fares Phone-only fares on this route — call free
Flight time details
5,073 miles nonstop takes roughly 10h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- YST — St. Theresa Point Airport · St. Theresa Point, 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
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
Frequently asked questions
How far is OIR from YST?
The flight distance from Okushiri (OIR) to St. Theresa Point (YST) is 5,073 miles (8,164 km, 4,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to YST?
A nonstop flight takes about 10h 25m 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 Okushiri and St. Theresa Point?
St. Theresa Point is 14 hours behind Okushiri.
What is the cheapest way to fly from OIR to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–YST that never appear on search engines, with no booking fees.