Direct (nonstop) flights from Boston to Knoxville
1 airline flys nonstop from Boston Logan International Airport (BOS) to Mc Ghee Tyson (TYS). It's 830 miles (1,335 km), about 2h 29m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boston to Knoxville with one stop · direct emits 154 kg CO₂ per passenger
Looking for the return flight?
TYS → BOS: Flights from Knoxville to BostonOther direct flights from Boston
Direct flights from Knoxville (TYS)
Frequently Asked Questions
How long is the direct flight from Boston to Knoxville?
A nonstop flight from Boston (BOS) to Knoxville (TYS) takes approximately 2 hours and 29 minutes. The distance is 830 miles (1,335 km).
Which airlines fly nonstop from Boston to Knoxville?
Just Allegiant Air.
Is there a nonstop flight from Boston to Knoxville?
Yes. 1 airline: Allegiant Air.
How far is Boston from Knoxville?
The flight distance from Boston to Knoxville is 830 miles (1,335 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Boston to Knoxville?
At 2h 29m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Boston to Knoxville?
Roughly 154 kg CO2 per passenger one-way. That's about the same as driving 770 km.
Is the return flight from Knoxville to Boston 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 Boston to Knoxville?
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 Boston Logan International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.