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Did you mean flights from Dayton to Portsmouth?
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James M. Cox International Airport
At present, there are no direct flights from Portsmouth to Dayton.
However, there are several flights from PSM to DAY with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from PSM to DAY, and to see what flight schedules are available.
Dayton is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Dayton any time of the year, but the best months to explore are from to and from to .

Currently, there is only one airline that covers the full route (with 1 stopover) from Portsmouth PSM to Dayton DAY, which is Allegiant.
All other flights from Portsmouth to Dayton are operated by a combination of multiple carriers, which are listed below:
Unfortunately, there are no alliances that cover the full route (with 1 stopover) from Portsmouth PSM to Dayton DAY at this moment.
You can fly the full journey from PSM to DAY in Economy only.
In total there are 3 aircraft types that cover the full route from Portsmouth to Dayton. These aircrafts are:
All other flights from Portsmouth to Dayton are operated by a combination of multiple aircraft types.
The distance between Portsmouth and Dayton is 727 miles (1,170 kilometers).
However, because there are no direct flights between PSM and DAY, the distance of the full journey varies between 1,930 and 2,184 miles (or 3,106 and 3,515 kilometers), depending on your stopover airport.
Flights from Portsmouth to Dayton take from 5 hours and 22 minutes up to 5 hours and 52 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Dayton: James M. Cox International Airport (DAY).
From 5 hours and 22 minutes up to 5 hours and 52 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between PSM and DAY, the total distance of the full journey varies between 1,930 and 2,184 miles (or 3,106 and 3,515 kilometers), depending on your stopover airport.
Allegiant is the only airline flying the full route from Portsmouth to Dayton.
operate several connecting flights, but only partly.
There are no alliances flying from Portsmouth to Dayton at this moment.
You can fly the full route (with 1 stopover) in Economy only.
Aircraft types that fly the full route from Portsmouth to Dayton (with 1 stopover):
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