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GNI to SEP: distance & flight time
Green Island (Lyudao Airport) → Stephenville (Stephenville Clark Regional Airport)
7,829 mi
12,599 km · 6,803 nm
15h 49m
estimated nonstop flight time
-13h
time difference · heading northeast
See live GNI→SEP fares Phone-only fares on this route — call free
Flight time details
7,829 miles nonstop takes roughly 15h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- 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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 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 GNI from SEP?
The flight distance from Green Island (GNI) to Stephenville (SEP) is 7,829 miles (12,599 km, 6,803 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to SEP?
A nonstop flight takes about 15h 49m 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 Green Island and Stephenville?
Stephenville is 13 hours behind Green Island.
What is the cheapest way to fly from GNI to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–SEP that never appear on search engines, with no booking fees.