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YSG to SEP: distance & flight time
Lutselk'e (Lutselk'e Airport) → Stephenville (Stephenville Clark Regional Airport)
2,159 mi
3,474 km · 1,876 nm
4h 42m
estimated nonstop flight time
—
time difference · heading south
See live YSG→SEP fares Phone-only fares on this route — call free
Flight time details
2,159 miles nonstop takes roughly 4h 42m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YSG — Lutselk'e Airport · Lutselk'e, Canada
- 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 YSG
- YZF · Yellowknife Airport120 mi away
- YFR · Fort Resolution Airport130 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 YSG from SEP?
The flight distance from Lutselk'e (YSG) to Stephenville (SEP) is 2,159 miles (3,474 km, 1,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSG to SEP?
A nonstop flight takes about 4h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YSG to SEP?
Nonstop service on YSG–SEP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 42m nonstop estimate.
What is the cheapest way to fly from YSG to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSG–SEP that never appear on search engines, with no booking fees.
Why are some YSG to SEP fares phone-only?
Consolidator contracts let us sell certain YSG–SEP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.