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SEP to WYA: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Whyalla (Whyalla Airport)
9,236 mi
14,863 km · 8,026 nm
18h 35m
estimated nonstop flight time
+14.5h
time difference · heading west
See live SEP→WYA fares Phone-only fares on this route — call free
Flight time details
9,236 miles nonstop takes roughly 18h 35m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14.5-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- WYA — Whyalla Airport · Whyalla, 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 WYA
- PPI · Port Pirie Airport30 mi away
- PUG · Port Augusta Airport40 mi away
- CVC · Cleve Airport74 mi away
- UMR · Woomera Airfield138 mi away
Frequently asked questions
How far is SEP from WYA?
The flight distance from Stephenville (SEP) to Whyalla (WYA) is 9,236 miles (14,863 km, 8,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to WYA?
A nonstop flight takes about 18h 35m 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 Whyalla?
Whyalla is 14.5 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to WYA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–WYA that never appear on search engines, with no booking fees.