Need help booking?
Unpublished phone-only deals available
SEP to OKI: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Oki Island (Oki Airport)
6,656 mi
10,712 km · 5,784 nm
13h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEP→OKI fares Phone-only fares on this route — call free
Flight time details
6,656 miles nonstop takes roughly 13h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- OKI — Oki Airport · Oki Island, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Near OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 mi away
Frequently asked questions
How far is SEP from OKI?
The flight distance from Stephenville (SEP) to Oki Island (OKI) is 6,656 miles (10,712 km, 5,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to OKI?
A nonstop flight takes about 13h 31m 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 Stephenville and Oki Island?
Oki Island is 14 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to OKI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–OKI that never appear on search engines, with no booking fees.