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SEP to LNX: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Smolensk (Smolensk North Airport)
5,738 mi
9,234 km · 4,986 nm
11h 43m
estimated nonstop flight time
—
time difference · heading northeast
See live SEP→LNX fares Phone-only fares on this route — call free
Flight time details
5,738 miles nonstop takes roughly 11h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- LNX — Smolensk North Airport · Smolensk, Russia
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 LNX
- VTB · Vitebsk Vostochny Airport70 mi away
- MVQ · Mogilev Airport98 mi away
- VLU · Velikiye Luki Airport121 mi away
- BZK · Bryansk Airport141 mi away
Frequently asked questions
How far is SEP from LNX?
The flight distance from Stephenville (SEP) to Smolensk (LNX) is 5,738 miles (9,234 km, 4,986 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to LNX?
A nonstop flight takes about 11h 43m 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 cheapest way to fly from SEP to LNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–LNX that never appear on search engines, with no booking fees.