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THG to SEP: distance & flight time
Biloela (Thangool Airport) → Stephenville (Stephenville Clark Regional Airport)
8,291 mi
13,344 km · 7,205 nm
16h 43m
estimated nonstop flight time
-15h
time difference · heading northeast
See live THG→SEP fares Phone-only fares on this route — call free
Flight time details
8,291 miles nonstop takes roughly 16h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- THG — Thangool Airport · Biloela, Australia
- 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 THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 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 THG from SEP?
The flight distance from Biloela (THG) to Stephenville (SEP) is 8,291 miles (13,344 km, 7,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THG to SEP?
A nonstop flight takes about 16h 43m 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 Biloela and Stephenville?
Stephenville is 15 hours behind Biloela.
What is the cheapest way to fly from THG to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THG–SEP that never appear on search engines, with no booking fees.