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RML to CSX: distance & flight time
Colombo (Colombo Ratmalana Airport) → Changcha (Changsha Huanghua International Airport)
2,630 mi
4,233 km · 2,286 nm
5h 37m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live RML→CSX fares Phone-only fares on this route — call free
Flight time details
2,630 miles nonstop takes roughly 5h 37m gate to gate, flying northeast. 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
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- CSX — Changsha Huanghua International Airport · Changcha, China
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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is RML from CSX?
The flight distance from Colombo (RML) to Changcha (CSX) is 2,630 miles (4,233 km, 2,286 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to CSX?
A nonstop flight takes about 5h 37m 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 Changcha?
Changcha is 2.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–CSX that never appear on search engines, with no booking fees.