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STL to BNX: distance & flight time
St. Louis (St Louis Lambert International Airport) → Banja Luka (Banja Luka International Airport)
5,117 mi
8,235 km · 4,447 nm
10h 30m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→BNX fares Phone-only fares on this route — call free
Flight time details
5,117 miles nonstop takes roughly 10h 30m 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
- STL — St Louis Lambert International Airport · St. Louis, United States
- BNX — Banja Luka International Airport · Banja Luka, Bosnia and Herzegovina
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 BNX
- TZL · Tuzla International Airport78 mi away
- ZAG · Zagreb Airport81 mi away
- OSI · Osijek Airport82 mi away
- PEV · Pécs-Pogány Airport86 mi away
Frequently asked questions
How far is STL from BNX?
The flight distance from St. Louis (STL) to Banja Luka (BNX) is 5,117 miles (8,235 km, 4,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to BNX?
A nonstop flight takes about 10h 30m 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 Banja Luka?
Banja Luka is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to BNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–BNX that never appear on search engines, with no booking fees.