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HAO to RML: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Colombo (Colombo Ratmalana Airport)
9,093 mi
14,635 km · 7,902 nm
18h 18m
estimated nonstop flight time
+9.5h
time difference · heading north
See live HAO→RML fares Phone-only fares on this route — call free
Flight time details
9,093 miles nonstop takes roughly 18h 18m 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
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from RML?
The flight distance from Hamilton (HAO) to Colombo (RML) is 9,093 miles (14,635 km, 7,902 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to RML?
A nonstop flight takes about 18h 18m 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 Hamilton and Colombo?
Colombo is 9.5 hours ahead of Hamilton.
What is the cheapest way to fly from HAO to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–RML that never appear on search engines, with no booking fees.