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RDM to CMB: distance & flight time
Redmond-Bend (Roberts Field) → Colombo (Bandaranaike International Colombo Airport)
8,649 mi
13,919 km · 7,515 nm
17h 25m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live RDM→CMB fares Phone-only fares on this route — call free
Flight time details
8,649 miles nonstop takes roughly 17h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- RDM — Roberts Field · Redmond-Bend, United States
- 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 RDM
- PRZ · Prineville Airport12 mi away
- DLS · Columbia Gorge Regional the Dalles Municipal Airport94 mi away
- SLE · Salem Municipal Airport/McNary Field102 mi away
- EUG · Mahlon Sweet Field103 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 RDM from CMB?
The flight distance from Redmond-Bend (RDM) to Colombo (CMB) is 8,649 miles (13,919 km, 7,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDM to CMB?
A nonstop flight takes about 17h 25m 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 Redmond-Bend and Colombo?
Colombo is 12.5 hours ahead of Redmond-Bend.
What is the cheapest way to fly from RDM to CMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDM–CMB that never appear on search engines, with no booking fees.