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YDT to SEP: distance & flight time
Boundary Bay (Boundary Bay Airport) → Stephenville (Stephenville Clark Regional Airport)
1,732 mi
2,788 km · 1,505 nm
3h 52m
estimated nonstop flight time
+2h
time difference · heading southeast
See live YDT→SEP fares Phone-only fares on this route — call free
Flight time details
1,732 miles nonstop takes roughly 3h 52m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YDT — Boundary Bay Airport · Boundary Bay, 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 YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 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 YDT from SEP?
The flight distance from Boundary Bay (YDT) to Stephenville (SEP) is 1,732 miles (2,788 km, 1,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDT to SEP?
A nonstop flight takes about 3h 52m 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 Boundary Bay and Stephenville?
Stephenville is 2 hours ahead of Boundary Bay.
What is the cheapest way to fly from YDT to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDT–SEP that never appear on search engines, with no booking fees.