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SEP to LHG: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Lightning Ridge (Lightning Ridge Airport)
8,571 mi
13,794 km · 7,448 nm
17h 16m
estimated nonstop flight time
+15h
time difference · heading west
See live SEP→LHG fares Phone-only fares on this route — call free
Flight time details
8,571 miles nonstop takes roughly 17h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- LHG — Lightning Ridge Airport · Lightning Ridge, Australia
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 LHG
- WGE · Walgett Airport41 mi away
- DRN · Dirranbandi Airport61 mi away
- BWQ · Brewarrina Airport79 mi away
- SGO · St George Airport104 mi away
Frequently asked questions
How far is SEP from LHG?
The flight distance from Stephenville (SEP) to Lightning Ridge (LHG) is 8,571 miles (13,794 km, 7,448 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to LHG?
A nonstop flight takes about 17h 16m 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 Lightning Ridge?
Lightning Ridge is 15 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to LHG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–LHG that never appear on search engines, with no booking fees.