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YAY to SEP: distance & flight time
St. Anthony (St. Anthony Airport) → Stephenville (Stephenville Clark Regional Airport)
2,492 mi
4,011 km · 2,165 nm
5h 21m
estimated nonstop flight time
-2.5h
time difference · heading west
See live YAY→SEP fares Phone-only fares on this route — call free
Flight time details
2,492 miles nonstop takes roughly 5h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 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 YAY from SEP?
The flight distance from St. Anthony (YAY) to Stephenville (SEP) is 2,492 miles (4,011 km, 2,165 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAY to SEP?
A nonstop flight takes about 5h 21m 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 St. Anthony and Stephenville?
Stephenville is 2.5 hours behind St. Anthony.
What is the cheapest way to fly from YAY to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAY–SEP that never appear on search engines, with no booking fees.