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SNY to SEP: distance & flight time
Sidney (Sidney Municipal-Lloyd W Carr Field) → Stephenville (Stephenville Clark Regional Airport)
669 mi
1,077 km · 581 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SNY→SEP fares Phone-only fares on this route — call free
Flight time details
669 miles nonstop takes roughly 1h 55m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SNY — Sidney Municipal-Lloyd W Carr Field · Sidney, 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 SNY
- STK · Sterling Municipal Airport37 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport62 mi away
- AKO · Colorado Plains Regional Airport65 mi away
- AIA · Alliance Municipal Airport66 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 SNY from SEP?
The flight distance from Sidney (SNY) to Stephenville (SEP) is 669 miles (1,077 km, 581 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNY to SEP?
A nonstop flight takes about 1h 55m 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 Sidney and Stephenville?
Stephenville is 1 hour ahead of Sidney.
What is the cheapest way to fly from SNY to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNY–SEP that never appear on search engines, with no booking fees.