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NGS to SEP: distance & flight time
Nagasaki (Nagasaki Airport) → Stephenville (Stephenville Clark Regional Airport)
6,954 mi
11,191 km · 6,043 nm
14h 6m
estimated nonstop flight time
-14h
time difference · heading northeast
See live NGS→SEP fares Phone-only fares on this route — call free
Flight time details
6,954 miles nonstop takes roughly 14h 6m 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
- NGS — Nagasaki Airport · Nagasaki, 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 NGS
- HSG · Saga Airport28 mi away
- AXJ · Amakusa Airport33 mi away
- KMJ · Kumamoto Airport55 mi away
- FUK · Fukuoka Airport56 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 NGS from SEP?
The flight distance from Nagasaki (NGS) to Stephenville (SEP) is 6,954 miles (11,191 km, 6,043 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NGS to SEP?
A nonstop flight takes about 14h 6m 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 Nagasaki and Stephenville?
Stephenville is 14 hours behind Nagasaki.
What is the cheapest way to fly from NGS to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGS–SEP that never appear on search engines, with no booking fees.