Direct (nonstop) flights from Knoxville to Philadelphia
2 airlines fly nonstop from Mc Ghee Tyson (TYS) to Philadelphia International Airport (PHL). It's 554 miles (892 km), about 1h 57m in the air. Operated by American Airlines, Allegiant Air.
American Airlines
Allegiant Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Knoxville to Philadelphia with one stop · direct emits 103 kg CO₂ per passenger
Looking for the return flight?
PHL → TYS: Flights from Philadelphia to KnoxvilleOther direct flights from Knoxville
Direct flights from Philadelphia (PHL)
Frequently Asked Questions
How long is the direct flight from Knoxville to Philadelphia?
A nonstop flight from Knoxville (TYS) to Philadelphia (PHL) takes approximately 1 hours and 57 minutes. The distance is 554 miles (892 km).
Which airlines fly nonstop from Knoxville to Philadelphia?
2 airlines: American Airlines, Allegiant Air.
Is there a nonstop flight from Knoxville to Philadelphia?
Yes. 2 airlines: American Airlines, Allegiant Air.
How far is Knoxville from Philadelphia?
The flight distance from Knoxville to Philadelphia is 554 miles (892 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Knoxville to Philadelphia?
At 1h 57m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Knoxville to Philadelphia?
Roughly 103 kg CO2 per passenger one-way. That's about the same as driving 515 km.
Is the return flight from Philadelphia to Knoxville also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Knoxville to Philadelphia?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Mc Ghee Tyson for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.