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OIR to KSF: distance & flight time
Okushiri (Okushiri Airport) → Kassel (Kassel-Calden Airport)
5,316 mi
8,556 km · 4,620 nm
10h 53m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OIR→KSF fares Phone-only fares on this route — call free
Flight time details
5,316 miles nonstop takes roughly 10h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- KSF — Kassel-Calden Airport · Kassel, Germany
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 KSF
- FRZ · Fritzlar Airport21 mi away
- PAD · Paderborn Lippstadt Airport36 mi away
- BFE · Bielefeld Airport52 mi away
- EIB · Eisenach-Kindel Airport56 mi away
Frequently asked questions
How far is OIR from KSF?
The flight distance from Okushiri (OIR) to Kassel (KSF) is 5,316 miles (8,556 km, 4,620 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to KSF?
A nonstop flight takes about 10h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OIR to KSF?
Nonstop service on OIR–KSF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 53m nonstop estimate.
What is the time difference between Okushiri and Kassel?
Kassel is 7 hours behind Okushiri.
What is the cheapest way to fly from OIR to KSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–KSF that never appear on search engines, with no booking fees.
Why are some OIR to KSF fares phone-only?
Consolidator contracts let us sell certain OIR–KSF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.