--- title: "Jacksonville to Knoxville flights: who flies JAX-TYS" description: "Allegiant Air flies Jacksonville (JAX) to Knoxville (TYS) nonstop twice a week, scheduled at 1h 19m to 1h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/jax-tys" url: "https://2lnr.com/routes/jax-tys.md" date_modified: "2026-10-18T05:10:47Z" --- # Jacksonville to Knoxville (JAX-TYS): nonstop flights and who flies them Allegiant Air flies nonstop from Jacksonville (JAX) to Knoxville (TYS) just twice a week. The timetable below shows the nonstop scheduled at 1h 19m to 1h 20m for the 391 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See JAX to TYS on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 1h 19m to 1h 20m Scheduled flight time 391 mi Nonstop distance Free To get started ## Jacksonville to Knoxville flight schedule Scheduled nonstop departures for JAX to TYS starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Jacksonville (JAX) to Knoxville (TYS) | Date | Flight | Airline | Departs JAX | Arrives TYS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | G4 1422 | Allegiant Air | 16:13 | 17:33 | 1h 20m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Sun, Oct 25 | G4 3027 | Allegiant Air | 16:13 | 17:33 | 1h 20m | Airbus A320 | | Thu, Oct 29 | G4 1422 | Allegiant Air | 20:36 | 21:56 | 1h 20m | Airbus A320 | | Thu, Nov 5 | G4 3040 | Allegiant Air | 20:45 | 22:05 | 1h 20m | Airbus A320 | | Sun, Nov 8 | G4 1425 | Allegiant Air | 20:45 | 22:05 | 1h 20m | Airbus A320 | | Sun, Nov 15 | G4 1425 | Allegiant Air | 20:45 | 22:05 | 1h 20m | Airbus A320 | | Thu, Nov 19 | G4 1415 | Allegiant Air | 18:57 | 20:16 | 1h 19m | Airbus A320 | Showing all 7 scheduled JAX to TYS departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every JAX to TYS date on the interactive map ## Aircraft on the Jacksonville to Knoxville nonstop Allegiant Air flies the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full JAX to TYS nonstop schedule This page carries the full JAX to TYS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each JAX to TYS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See JAX to TYS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Jacksonville to Knoxville nonstop Carriers operating JAX to TYS nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See JAX to TYS on the interactive map → ## Frequently asked questions about JAX to TYS **How long is the flight from Jacksonville (JAX) to Knoxville (TYS)?** Scheduled flight times from Jacksonville (JAX) to Knoxville (TYS) run from 1h 19m to 1h 20m across the departures in the schedule table on this page. The nonstop covers about 391 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from JAX to TYS?** Allegiant Air is currently the only airline flying JAX to TYS nonstop. 2LNR doesn't show award or upgrade space for it on JAX to TYS, so this page carries the schedule rather than a space claim. **How often does JAX to TYS operate?** The JAX to TYS nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from JAX to TYS depart?** Scheduled JAX to TYS nonstops in the next 7 days with service leave between 16:13 and 20:45, local time at Jacksonville. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate JAX to TYS nonstop?** In the schedule table on this page, JAX to TYS nonstops fly as G4 1415, G4 1422, G4 1425, G4 3027, and G4 3040 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on JAX to TYS?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on JAX to TYS. The page carries the full JAX to TYS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [TYS to JAX nonstop flights](https://2lnr.com/routes/tys-jax.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Jacksonville (JAX)](https://2lnr.com/routes/jax.md), or [every route from Knoxville (TYS)](https://2lnr.com/routes/tys.md). Nonstops to Knoxville (TYS) from other airports within 150 miles of Jacksonville (JAX): - [Orlando (SFB) to Knoxville (TYS)](https://2lnr.com/routes/sfb-tys.md), 122 miles from JAX - [Orlando (MCO) to Knoxville (TYS)](https://2lnr.com/routes/mco-tys.md), 146 miles from JAX Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full JAX to TYS nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)