United States · 542 miles (872 km)

Knoxville (TYS) to New Orleans (MSY) flights

2 airlines fly nonstop from Knoxville (TYS) to New Orleans (MSY): American Airlines and Southwest Airlines. The two airports are 542 miles (872 km) apart. American Airlines is in oneworld. There are also 20 ways to fly it with one stop, through Atlanta, Nashville and Charlotte and more.

Airlines flying nonstop from TYS to MSY

Book TYS to MSY with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

TYS to MSY with one stop

20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Jacksonville (JAX)Allegiant Air, then Breeze Airways
    Allegiant Air logo
    Breeze Airways logo
  • Via Tampa (TPA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    Breeze Airways logo
    Frontier Airlines logo
  • Via Bentonville (XNA)Delta Air Lines, then Breeze Airways
    Delta Air Lines logo
    Breeze Airways logo
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Orlando (MCO)Southwest Airlines the whole way
    Allegiant Air logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Breeze Airways logo
  • Via Houston (HOU)Allegiant Air, then Southwest Airlines
    Allegiant Air logo
    Southwest Airlines logo
  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Chicago (MDW)Allegiant Air, then Southwest Airlines
    Allegiant Air logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Austin (AUS)Southwest Airlines and Delta Air Lines the whole way
    Allegiant Air logo
    Southwest Airlines logo
    American Airlines logo
    +1
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
See all 20 in Routes

TYS to MSY: common questions

Which airlines fly nonstop from TYS to MSY?

American Airlines (oneworld) and Southwest Airlines fly nonstop from Knoxville (TYS) to New Orleans (MSY).

How far is Knoxville from New Orleans by plane?

Knoxville (TYS) and New Orleans (MSY) are 542 miles (872 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book TYS to MSY award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does TYS to MSY cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for TYS to MSY with taxes and fees.

Where can I connect between Knoxville and New Orleans?

The most direct connections are through Atlanta (ATL), Nashville (BNA), Charlotte (CLT), Jacksonville (JAX) and Tampa (TPA). On 15 of them the same airline flies both flights, for example Delta Air Lines through Atlanta.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.