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TTD to OIR: distance & flight time
Troutdale (Portland Troutdale Airport) → Okushiri (Okushiri Airport)
4,570 mi
7,355 km · 3,971 nm
9h 26m
estimated nonstop flight time
+16h
time difference · heading northwest
See live TTD→OIR fares Phone-only fares on this route — call free
Flight time details
4,570 miles nonstop takes roughly 9h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- TTD — Portland Troutdale Airport · Troutdale, United States
- OIR — Okushiri Airport · Okushiri, Japan
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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is TTD from OIR?
The flight distance from Troutdale (TTD) to Okushiri (OIR) is 4,570 miles (7,355 km, 3,971 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to OIR?
A nonstop flight takes about 9h 26m 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 Troutdale and Okushiri?
Okushiri is 16 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–OIR that never appear on search engines, with no booking fees.