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Flights from Portland to Dayton
There are no direct flights from Portland to Dayton. The fastest way is one stop via Denver or Atlanta, about 6h 44m door to door (101 connections a week on current schedules).
No direct flights · 4 connection options From 6h 44m
Portland to Dayton at a glance
Fastest journey6h 44mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Atlanta
Best ways to fly from Portland to Dayton
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
PDX Denver (DEN) DAY
Leg 1: Alaska Airlines, Frontier Airlines, Southwest Airlines · Leg 2: United Airlines
Mon12:45 PDX16:07 DEN1h 53m connection18:00 DEN22:29 DAYUnited Airlines
2Search
PDX Atlanta (ATL) DAY
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: Delta Air Lines
Sat12:00 PDX19:23 ATL1h 22m connection20:45 ATL22:00 DAYDelta Air Lines
3Search
PDX Chicago (ORD) DAY
Leg 1: Alaska Airlines, American Airlines, United Airlines · Leg 2: United Airlines, Envoy Air, GoJet Airlines
Sat08:15 PDX14:01 ORD2h 44m connection16:45 ORD18:37 DAYUnited Airlines + Envoy Air
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,181 km1,975 miles
- Journey time
- 6h 44mon current schedules
- Time difference
- +3hDayton vs Portland
- Currency in Dayton
- USD
- Airports
- PDX → DAY
Flights from Portland to Dayton: questions answered
Are there direct flights from Portland to Dayton?
No. There is no nonstop service, so you will connect, most easily in Denver, Atlanta and Chicago. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Portland to Dayton?
With one connection the journey usually takes around 6h 44m, depending on the layover. The straight-line distance is 3,181 km.
Where do you change planes between Portland and Dayton?
The best connecting points are Denver (DEN), Atlanta (ATL), Chicago (ORD) and Washington (IAD). Alaska Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Portland and Dayton?
Portland: Portland International Airport (PDX). Dayton: James M. Cox Dayton International Airport (DAY).
What is the time difference between Portland and Dayton?
Dayton is 3 hours ahead of Portland.





