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KOP to CMB: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Colombo (Bandaranaike International Colombo Airport)
1,811 mi
2,915 km · 1,574 nm
4h 1m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KOP→CMB fares Phone-only fares on this route — call free
Flight time details
1,811 miles nonstop takes roughly 4h 1m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
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
Frequently asked questions
How far is KOP from CMB?
The flight distance from Nakhon Phanom (KOP) to Colombo (CMB) is 1,811 miles (2,915 km, 1,574 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to CMB?
A nonstop flight takes about 4h 1m 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 Nakhon Phanom and Colombo?
Colombo is 1.5 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to CMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–CMB that never appear on search engines, with no booking fees.