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UCK to SEP: distance & flight time
Lutsk (Lutsk Airport) → Stephenville (Stephenville Clark Regional Airport)
5,761 mi
9,272 km · 5,006 nm
11h 46m
estimated nonstop flight time
-8h
time difference · heading northwest
See live UCK→SEP fares Phone-only fares on this route — call free
Flight time details
5,761 miles nonstop takes roughly 11h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- UCK — Lutsk Airport · Lutsk, Ukraine
- 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 UCK
- RWN · Rivne International Airport29 mi away
- LWO · Lviv International Airport90 mi away
- HMJ · Khmelnytskyi Airport111 mi away
- BQT · Brest Airport120 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 UCK from SEP?
The flight distance from Lutsk (UCK) to Stephenville (SEP) is 5,761 miles (9,272 km, 5,006 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UCK to SEP?
A nonstop flight takes about 11h 46m 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 Lutsk and Stephenville?
Stephenville is 8 hours behind Lutsk.
What is the cheapest way to fly from UCK to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UCK–SEP that never appear on search engines, with no booking fees.