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RML to TNX: distance & flight time
Colombo (Colombo Ratmalana Airport) → Stung Treng (Stung Treng Airport)
1,835 mi
2,953 km · 1,594 nm
4h 4m
estimated nonstop flight time
+1.5h
time difference · heading east
See live RML→TNX fares Phone-only fares on this route — call free
Flight time details
1,835 miles nonstop takes roughly 4h 4m 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
- RML — Colombo Ratmalana 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 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 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 RML from TNX?
The flight distance from Colombo (RML) to Stung Treng (TNX) is 1,835 miles (2,953 km, 1,594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to TNX?
A nonstop flight takes about 4h 4m 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 Stung Treng?
Stung Treng is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–TNX that never appear on search engines, with no booking fees.