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CEI to LNX: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Smolensk (Smolensk North Airport)
4,223 mi
6,796 km · 3,670 nm
8h 45m
estimated nonstop flight time
—
time difference · heading northwest
See live CEI→LNX fares Phone-only fares on this route — call free
Flight time details
4,223 miles nonstop takes roughly 8h 45m gate to gate, flying northwest. 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
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 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 CEI from LNX?
The flight distance from Chiang Rai (CEI) to Smolensk (LNX) is 4,223 miles (6,796 km, 3,670 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to LNX?
A nonstop flight takes about 8h 45m 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 CEI to LNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–LNX that never appear on search engines, with no booking fees.