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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–NGS that never appear on search engines, with no booking fees.