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RML to TTD: distance & flight time
Colombo (Colombo Ratmalana Airport) → Troutdale (Portland Troutdale Airport)
8,565 mi
13,784 km · 7,443 nm
17h 16m
estimated nonstop flight time
-12.5h
time difference · heading north
See live RML→TTD fares Phone-only fares on this route — call free
Flight time details
8,565 miles nonstop takes roughly 17h 16m 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
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- TTD — Portland Troutdale Airport · Troutdale, 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 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is RML from TTD?
The flight distance from Colombo (RML) to Troutdale (TTD) is 8,565 miles (13,784 km, 7,443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to TTD?
A nonstop flight takes about 17h 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 Troutdale?
Troutdale is 12.5 hours behind Colombo.
What is the cheapest way to fly from RML to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–TTD that never appear on search engines, with no booking fees.