Need help booking?
Unpublished phone-only deals available
OIR to HEM: distance & flight time
Okushiri (Okushiri Airport) → Helsinki (Helsinki Malmi Airport)
4,460 mi
7,178 km · 3,876 nm
9h 13m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OIR→HEM fares Phone-only fares on this route — call free
Flight time details
4,460 miles nonstop takes roughly 9h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- HEM — Helsinki Malmi Airport · Helsinki, Finland
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 HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Frequently asked questions
How far is OIR from HEM?
The flight distance from Okushiri (OIR) to Helsinki (HEM) is 4,460 miles (7,178 km, 3,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to HEM?
A nonstop flight takes about 9h 13m 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 Helsinki?
Helsinki is 6 hours behind Okushiri.
What is the cheapest way to fly from OIR to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–HEM that never appear on search engines, with no booking fees.