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RKD to PDX: distance & flight time
Rockland (Knox County Regional Airport) → Portland (Portland International Airport)
2,574 mi
4,143 km · 2,237 nm
5h 31m
estimated nonstop flight time
-3h
time difference · heading west
See live RKD→PDX fares Phone-only fares on this route — call free
Flight time details
2,574 miles nonstop takes roughly 5h 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- RKD — Knox County Regional Airport · Rockland, United States
- 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 RKD
- AUG · Augusta State Airport39 mi away
- NHZ · Brunswick Executive Airport43 mi away
- BHB · Hancock County-Bar Harbor Airport45 mi away
- BGR · Bangor International Airport53 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 RKD from PDX?
The flight distance from Rockland (RKD) to Portland (PDX) is 2,574 miles (4,143 km, 2,237 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKD to PDX?
A nonstop flight takes about 5h 31m 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 Rockland and Portland?
Portland is 3 hours behind Rockland.
What is the cheapest way to fly from RKD to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKD–PDX that never appear on search engines, with no booking fees.