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DU9 to SEP: distance & flight time
Dunnville (Dunnville Airport) → Stephenville (Stephenville Clark Regional Airport)
1,252 mi
2,014 km · 1,088 nm
3h 11m
estimated nonstop flight time
—
time difference · heading southwest
See live DU9→SEP fares Phone-only fares on this route — call free
Flight time details
1,252 miles nonstop takes roughly 3h 11m gate to gate, flying southwest. 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
- DU9 — Dunnville Airport · Dunnville, 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 DU9
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 DU9 from SEP?
The flight distance from Dunnville (DU9) to Stephenville (SEP) is 1,252 miles (2,014 km, 1,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to SEP?
A nonstop flight takes about 3h 11m 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 cheapest way to fly from DU9 to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–SEP that never appear on search engines, with no booking fees.