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CMB to UNN: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Ranong (Ranong Airport)
1,290 mi
2,077 km · 1,121 nm
3h 16m
estimated nonstop flight time
+1.5h
time difference · heading east
See live CMB→UNN fares Phone-only fares on this route — call free
Flight time details
1,290 miles nonstop takes roughly 3h 16m 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
- UNN — Ranong Airport · Ranong, Thailand
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is CMB from UNN?
The flight distance from Colombo (CMB) to Ranong (UNN) is 1,290 miles (2,077 km, 1,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to UNN?
A nonstop flight takes about 3h 16m 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 Ranong?
Ranong is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from CMB to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–UNN that never appear on search engines, with no booking fees.