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STL to CLJ: distance & flight time
St. Louis (St Louis Lambert International Airport) → Cluj-napoca (Cluj-Napoca International Airport)
5,265 mi
8,473 km · 4,575 nm
10h 47m
estimated nonstop flight time
+8h
time difference · heading northeast
See live STL→CLJ fares Phone-only fares on this route — call free
Flight time details
5,265 miles nonstop takes roughly 10h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- CLJ — Cluj-Napoca International Airport · Cluj-napoca, Romania
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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near CLJ
- TGM · Transilvania Târgu Mureş International Airport41 mi away
- BAY · Tautii Magheraus Airport61 mi away
- SBZ · Sibiu International Airport72 mi away
- SUJ · Satu Mare Airport74 mi away
Frequently asked questions
How far is STL from CLJ?
The flight distance from St. Louis (STL) to Cluj-napoca (CLJ) is 5,265 miles (8,473 km, 4,575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to CLJ?
A nonstop flight takes about 10h 47m 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 St. Louis and Cluj-napoca?
Cluj-napoca is 8 hours ahead of St. Louis.
What is the cheapest way to fly from STL to CLJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–CLJ that never appear on search engines, with no booking fees.