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KUN to RML: distance & flight time
Kaunas (Kaunas International Airport) → Colombo (Colombo Ratmalana Airport)
4,513 mi
7,263 km · 3,921 nm
9h 19m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live KUN→RML fares Phone-only fares on this route — call free
Flight time details
4,513 miles nonstop takes roughly 9h 19m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- KUN — Kaunas International Airport · Kaunas, Lithuania
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 mi away
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
Frequently asked questions
How far is KUN from RML?
The flight distance from Kaunas (KUN) to Colombo (RML) is 4,513 miles (7,263 km, 3,921 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to RML?
A nonstop flight takes about 9h 19m 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 Kaunas and Colombo?
Colombo is 2.5 hours ahead of Kaunas.
What is the cheapest way to fly from KUN to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–RML that never appear on search engines, with no booking fees.