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OIR to TCM: distance & flight time
Okushiri (Okushiri Airport) → Tacoma (McChord Air Force Base)
4,502 mi
7,246 km · 3,912 nm
9h 18m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OIR→TCM fares Phone-only fares on this route — call free
Flight time details
4,502 miles nonstop takes roughly 9h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- TCM — McChord Air Force Base · Tacoma, United States
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 TCM
- SEA · Seattle Tacoma International Airport23 mi away
- GRF · Gray Army Air Field6 mi away
- TIW · Tacoma Narrows Airport10 mi away
- OLM · Olympia Regional Airport23 mi away
Frequently asked questions
How far is OIR from TCM?
The flight distance from Okushiri (OIR) to Tacoma (TCM) is 4,502 miles (7,246 km, 3,912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to TCM?
A nonstop flight takes about 9h 18m 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 Tacoma?
Tacoma is 16 hours behind Okushiri.
What is the cheapest way to fly from OIR to TCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–TCM that never appear on search engines, with no booking fees.