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CMB to RLK: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Bayannur (Bayannur Tianjitai Airport)
2,893 mi
4,656 km · 2,514 nm
6h 8m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live CMB→RLK fares Phone-only fares on this route — call free
Flight time details
2,893 miles nonstop takes roughly 6h 8m 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
- CMB — Bandaranaike International Colombo 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 CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 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 CMB from RLK?
The flight distance from Colombo (CMB) to Bayannur (RLK) is 2,893 miles (4,656 km, 2,514 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to RLK?
A nonstop flight takes about 6h 8m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CMB to RLK?
Nonstop service on CMB–RLK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 6h 8m nonstop estimate.
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 CMB to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–RLK that never appear on search engines, with no booking fees.
Why are some CMB to RLK fares phone-only?
Consolidator contracts let us sell certain CMB–RLK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.