Allegiant
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United States
Phoenix Sky Harbor International Airport
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United States
McGhee Tyson Airport
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Scan through all non-stop flights from Phoenix to Knoxville. The full flight schedule below gives an overview of all non-stop flights from PHX to TYS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Knoxville 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 Knoxville any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Phoenix PHX to Knoxville TYS, which is Allegiant. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PHX TYS flight schedule.
Flights from PHX to TYS are operated twice a week. Departure times vary between 07:51 - 17:15. The earliest flight departs at 07:51, the last flight departs at 17:15. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Phoenix to Knoxville takes 3 hours and 28 minutes. The flight distance between Phoenix and Knoxville is 1,595 miles (or 2,567 km).
There is 1 airport in Knoxville: McGhee Tyson Airport (TYS).
There are 2 flights per week flying from Phoenix to Knoxville (as of April 2026).
3 hours and 28 minutes is the average flight time from Phoenix to Knoxville.
The distance from Phoenix to Knoxville is 1,595 miles (2,567 kilometers).
Allegiant is the only airline flying nonstop from Phoenix to Knoxville.
There are no alliances flying direct from Phoenix to Knoxville at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Phoenix to Knoxville:
The earliest flight departs at 07:51 from Phoenix and arrives at 14:18 at Knoxville.
The latest flight departs at 17:15 from Phoenix and arrives at 23:39 at Knoxville.
1,595 miles (2,567 km) · 3h 28m
09:56
16:20
Allegiant
G4 1399
Allegiant
Airbus A320-100/200
Y
W
J
F
09:56
16:20
Allegiant
G4 1399
Allegiant
Airbus A320-100/200
Y
W
J
F
17:15
23:39
Allegiant
G4 1399
Allegiant
Airbus A320-100/200
Y
W
J
F
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