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SEP to FLF: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Flensburg (Flensburg-Schäferhaus Airport)
5,061 mi
8,145 km · 4,398 nm
10h 23m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEP→FLF fares Phone-only fares on this route — call free
Flight time details
5,061 miles nonstop takes roughly 10h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- FLF — Flensburg-Schäferhaus Airport · Flensburg, Germany
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 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
Near FLF
- SGD · Sønderborg Airport21 mi away
- WBG · Schleswig Air Base22 mi away
- SKS · Skrydstrup Air Base31 mi away
- KEL · Kiel-Holtenau Airport41 mi away
Frequently asked questions
How far is SEP from FLF?
The flight distance from Stephenville (SEP) to Flensburg (FLF) is 5,061 miles (8,145 km, 4,398 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to FLF?
A nonstop flight takes about 10h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SEP to FLF?
Nonstop service on SEP–FLF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 23m nonstop estimate.
What is the time difference between Stephenville and Flensburg?
Flensburg is 7 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to FLF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–FLF that never appear on search engines, with no booking fees.
Why are some SEP to FLF fares phone-only?
Consolidator contracts let us sell certain SEP–FLF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.