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CMB to PDX: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Portland (Portland International Airport)
8,535 mi
13,735 km · 7,416 nm
17h 12m
estimated nonstop flight time
-12.5h
time difference · heading north
See live CMB→PDX fares Phone-only fares on this route — call free
Flight time details
8,535 miles nonstop takes roughly 17h 12m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- PDX — Portland International Airport · Portland, United States
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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is CMB from PDX?
The flight distance from Colombo (CMB) to Portland (PDX) is 8,535 miles (13,735 km, 7,416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to PDX?
A nonstop flight takes about 17h 12m 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 Portland?
Portland is 12.5 hours behind Colombo.
What is the cheapest way to fly from CMB to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–PDX that never appear on search engines, with no booking fees.