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Flights from Knoxville to St Louis

Did you mean Flights from St Louis to Knoxville?

Flightmap/Flights from TYS/TYS to STL

Knoxville

United States

TYS

McGhee Tyson Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route
Published service includes stops
Distance
405 miles
Marketing airlines
1 airline
Aircraft
1 aircraft type
Dates
Feb 11 – Mar 3, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from TYS
  • Flights to STL

Knoxville to St Louis route overview

McGhee Tyson Airport (TYS) serves Knoxville; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 405 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from TYS to STL, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Feb 11 – Mar 3, 2027.

Marketing airlines on the Knoxville to St Louis route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from TYS to STL

Frequently asked questions

Which airports serve the Knoxville to St Louis route?

McGhee Tyson Airport (TYS) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Knoxville?

TYS and STL are approximately 405 miles apart by great-circle distance.

Are there direct flights from TYS to STL?

No. Roame's current schedule feed lists service with stops from TYS to STL, but no nonstop service.

Which airlines market flights from TYS to STL?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from TYS to STL?

Aircraft listed in the current schedule include CR5.

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