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ART to SEP: distance & flight time
Watertown (Watertown International Airport) → Stephenville (Stephenville Clark Regional Airport)
1,446 mi
2,328 km · 1,257 nm
3h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ART→SEP fares Phone-only fares on this route — call free
Flight time details
1,446 miles nonstop takes roughly 3h 37m 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
- ART — Watertown International Airport · Watertown, United States
- 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from SEP?
The flight distance from Watertown (ART) to Stephenville (SEP) is 1,446 miles (2,328 km, 1,257 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to SEP?
A nonstop flight takes about 3h 37m 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 Watertown and Stephenville?
Stephenville is 1 hour behind Watertown.
What is the cheapest way to fly from ART to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–SEP that never appear on search engines, with no booking fees.