Airports with direct flights to 30+ destinations
Airports with direct flights to 7 to 30 destinations
Airports with direct flights to less then 7 destinations
Show flights within a certain date range
Show flights within a certain price range
Show flights operated by a specific alliance
Show flights operated by a specific airline
Show flights in a specific flight class
Show flights operated by a specific aircraft
Show direct flights, or flights with 1 or 2 stopovers
Show connecting flights with the same airline only
Where would you like to fly from?
Where would you like to fly to?
Did you mean flights from Portsmouth to Knoxville?
United States
McGhee Tyson Airport
Switch direction
United States
Pease International Tradeport
At present, there are no direct flights from Knoxville to Portsmouth.
However, there are several flights from TYS to PSM with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from TYS to PSM, and to see what flight schedules are available.
Currently, there is only one airline that covers the full route (with 1 stopover) from Knoxville TYS to Portsmouth PSM, which is Allegiant.
All other flights from Knoxville to Portsmouth 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 Knoxville TYS to Portsmouth PSM at this moment.
You can fly the full journey from TYS to PSM in First Class only.
In total there are 3 aircraft types that cover the full route from Knoxville to Portsmouth. These aircrafts are:
All other flights from Knoxville to Portsmouth are operated by a combination of multiple aircraft types.
The distance between Knoxville and Portsmouth is 863 miles (1,389 kilometers).
However, because there are no direct flights between TYS and PSM, the distance of the full journey varies between 1,655 and 1,904 miles (or 2,663 and 3,064 kilometers), depending on your stopover airport.
Flights from Knoxville to Portsmouth take from 4 hours and 32 minutes up to 4 hours and 55 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 Portsmouth: Pease International Tradeport (PSM).
From 4 hours and 32 minutes up to 4 hours and 55 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between TYS and PSM, the total distance of the full journey varies between 1,655 and 1,904 miles (or 2,663 and 3,064 kilometers), depending on your stopover airport.
Allegiant is the only airline flying the full route from Knoxville to Portsmouth.
operate several connecting flights, but only partly.
There are no alliances flying from Knoxville to Portsmouth at this moment.
You can fly the full route (with 1 stopover) in Economy only.
Aircraft types that fly the full route from Knoxville to Portsmouth (with 1 stopover):
This website is made possible by displaying online advertisements to our visitors.
Please support us by disabling your ad blocker. Or choose one of our plans.
Stay informed ↓