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YCM to SEP: distance & flight time
Saint Catherines (Niagara District Airport) → Stephenville (Stephenville Clark Regional Airport)
1,281 mi
2,062 km · 1,113 nm
3h 15m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YCM→SEP fares Phone-only fares on this route — call free
Flight time details
1,281 miles nonstop takes roughly 3h 15m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YCM — Niagara District Airport · Saint Catherines, 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 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 YCM from SEP?
The flight distance from Saint Catherines (YCM) to Stephenville (SEP) is 1,281 miles (2,062 km, 1,113 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to SEP?
A nonstop flight takes about 3h 15m 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 Saint Catherines and Stephenville?
Stephenville is 1 hour behind Saint Catherines.
What is the cheapest way to fly from YCM to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–SEP that never appear on search engines, with no booking fees.