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United States
McGhee Tyson Airport
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United States
Phoenix Sky Harbor International Airport
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Scan through all non-stop flights from Knoxville to Phoenix. The full flight schedule below gives an overview of all non-stop flights from TYS to PHX, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Desert destinations like Phoenix are known for their hot days, with temperatures frequently exceeding 40°C (104°F), but cooler nights. With very little rainfall, these locations are famous for their extreme weather, breathtaking scenery, and the cultural heritage of their inhabitants. Despite the harsh living conditions, they provide a remarkable mix of adventure, calmness, and stunning landscapes, making them wonderful places to explore.
Phoenix is a wonderful destination to explore throughout the year, but it's advisable to avoid the summer months due to the intense heat. For a more enjoyable visit, plan your trip between September and May.

Currently, there is only one airline operating non-stop flights from Knoxville TYS to Phoenix PHX, 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 TYS PHX flight schedule.
Departure times vary between 06:00 - 15:24. The earliest flight departs at 06:00, the last flight departs at 15:24. 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 Knoxville to Phoenix takes 4 hours and 10 minutes. The flight distance between Knoxville and Phoenix is 1,595 miles (or 2,567 km).
There are 2 airports in Phoenix: Phoenix Sky Harbor International Airport (PHX) and Phoenix-Mesa Gateway Airport (AZA).
There are 0 flights per week flying from Knoxville to Phoenix (as of March 2026).
4 hours and 10 minutes is the average flight time from Knoxville to Phoenix.
The distance from Knoxville to Phoenix is 1,595 miles (2,567 kilometers).
Allegiant is the only airline flying nonstop from Knoxville to Phoenix.
There are no alliances flying direct from Knoxville to Phoenix at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Knoxville to Phoenix:
The earliest flight departs at 06:00 from Knoxville and arrives at 07:01 at Phoenix.
The latest flight departs at 15:24 from Knoxville and arrives at 16:30 at Phoenix.
1,595 miles (2,567 km) · 4h 10m
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