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LOU to RML: distance & flight time
Louisville (Bowman Field) → Colombo (Colombo Ratmalana Airport)
9,188 mi
14,787 km · 7,985 nm
18h 29m
estimated nonstop flight time
+9.5h
time difference · heading north
See live LOU→RML fares Phone-only fares on this route — call free
Flight time details
9,188 miles nonstop takes roughly 18h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- LOU — Bowman Field · Louisville, United States
- 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 LOU
- SDF · Louisville International Standiford Field5 mi away
- FTK · Godman Army Air Field28 mi away
- FFT · Capital City Airport41 mi away
- LEX · Blue Grass Airport59 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 LOU from RML?
The flight distance from Louisville (LOU) to Colombo (RML) is 9,188 miles (14,787 km, 7,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOU to RML?
A nonstop flight takes about 18h 29m 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 Louisville and Colombo?
Colombo is 9.5 hours ahead of Louisville.
What is the cheapest way to fly from LOU to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOU–RML that never appear on search engines, with no booking fees.