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RML to RLK: distance & flight time
Colombo (Colombo Ratmalana Airport) → Bayannur (Bayannur Tianjitai Airport)
2,914 mi
4,690 km · 2,532 nm
6h 11m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live RML→RLK fares Phone-only fares on this route — call free
Flight time details
2,914 miles nonstop takes roughly 6h 11m 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
- RLK — Bayannur Tianjitai Airport · Bayannur, 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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 mi away
Frequently asked questions
How far is RML from RLK?
The flight distance from Colombo (RML) to Bayannur (RLK) is 2,914 miles (4,690 km, 2,532 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to RLK?
A nonstop flight takes about 6h 11m 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 Bayannur?
Bayannur is 2.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–RLK that never appear on search engines, with no booking fees.