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CSM to PDX: distance & flight time
Clinton (Clinton Sherman Airport) → Portland (Portland International Airport)
1,412 mi
2,272 km · 1,227 nm
3h 32m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CSM→PDX fares Phone-only fares on this route — call free
Flight time details
1,412 miles nonstop takes roughly 3h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CSM — Clinton Sherman Airport · Clinton, 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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 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 CSM from PDX?
The flight distance from Clinton (CSM) to Portland (PDX) is 1,412 miles (2,272 km, 1,227 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to PDX?
A nonstop flight takes about 3h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CSM to PDX?
Nonstop service on CSM–PDX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 32m nonstop estimate.
What is the time difference between Clinton and Portland?
Portland is 2 hours behind Clinton.
What is the cheapest way to fly from CSM to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–PDX that never appear on search engines, with no booking fees.
Why are some CSM to PDX fares phone-only?
Consolidator contracts let us sell certain CSM–PDX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.