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CXO to RML: distance & flight time
Conroe (Conroe-North Houston Regional Airport) → Colombo (Colombo Ratmalana Airport)
9,850 mi
15,851 km · 8,559 nm
19h 47m
estimated nonstop flight time
+10.5h
time difference · heading north
See live CXO→RML fares Phone-only fares on this route — call free
Flight time details
9,850 miles nonstop takes roughly 19h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- CXO — Conroe-North Houston Regional Airport · Conroe, 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 CXO
- IAH · George Bush Intercontinental Houston Airport26 mi away
- DWH · David Wayne Hooks Memorial Airport22 mi away
- HTV · Huntsville Regional Airport29 mi away
- IWS · West Houston Airport40 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 CXO from RML?
The flight distance from Conroe (CXO) to Colombo (RML) is 9,850 miles (15,851 km, 8,559 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CXO to RML?
A nonstop flight takes about 19h 47m 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 Conroe and Colombo?
Colombo is 10.5 hours ahead of Conroe.
What is the cheapest way to fly from CXO to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CXO–RML that never appear on search engines, with no booking fees.