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CMB to TNX: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Stung Treng (Stung Treng Airport)
1,828 mi
2,942 km · 1,588 nm
4h 3m
estimated nonstop flight time
+1.5h
time difference · heading east
See live CMB→TNX fares Phone-only fares on this route — call free
Flight time details
1,828 miles nonstop takes roughly 4h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- TNX — Stung Treng Airport · Stung Treng, Cambodia
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Frequently asked questions
How far is CMB from TNX?
The flight distance from Colombo (CMB) to Stung Treng (TNX) is 1,828 miles (2,942 km, 1,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to TNX?
A nonstop flight takes about 4h 3m 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 TNX?
Nonstop service on CMB–TNX 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 4h 3m nonstop estimate.
What is the time difference between Colombo and Stung Treng?
Stung Treng is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from CMB to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–TNX that never appear on search engines, with no booking fees.
Why are some CMB to TNX fares phone-only?
Consolidator contracts let us sell certain CMB–TNX 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.