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RML to BNX: distance & flight time
Colombo (Colombo Ratmalana Airport) → Banja Luka (Banja Luka International Airport)
4,557 mi
7,334 km · 3,960 nm
9h 24m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live RML→BNX fares Phone-only fares on this route — call free
Flight time details
4,557 miles nonstop takes roughly 9h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- 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 RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 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 RML from BNX?
The flight distance from Colombo (RML) to Banja Luka (BNX) is 4,557 miles (7,334 km, 3,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to BNX?
A nonstop flight takes about 9h 24m 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 Colombo and Banja Luka?
Banja Luka is 3.5 hours behind Colombo.
What is the cheapest way to fly from RML to BNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–BNX that never appear on search engines, with no booking fees.