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SDS to SEP: distance & flight time
Sado (Sado Airport) → Stephenville (Stephenville Clark Regional Airport)
6,369 mi
10,251 km · 5,535 nm
12h 57m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SDS→SEP fares Phone-only fares on this route — call free
Flight time details
6,369 miles nonstop takes roughly 12h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- SDS — Sado Airport · Sado, Japan
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 mi away
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
Frequently asked questions
How far is SDS from SEP?
The flight distance from Sado (SDS) to Stephenville (SEP) is 6,369 miles (10,251 km, 5,535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDS to SEP?
A nonstop flight takes about 12h 57m 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 Sado and Stephenville?
Stephenville is 14 hours behind Sado.
What is the cheapest way to fly from SDS to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDS–SEP that never appear on search engines, with no booking fees.