--- title: "Austin (AUS) to Lexington (LEX) flights: who flies it" description: "Delta Air Lines has one AUS to LEX nonstop scheduled in the coming weeks. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/aus-lex" url: "https://2lnr.com/routes/aus-lex.md" date_modified: "2026-10-18T05:10:47Z" --- # Austin to Lexington (AUS-LEX): nonstop upgrade & award space Delta Air Lines has one Austin (AUS) to Lexington (LEX) nonstop scheduled in the coming weeks, according to 2LNR's schedule data. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See AUS to LEX on the interactive map [Get started free](https://2lnr.com/login) 2h 32m Scheduled flight time 921 mi Nonstop distance Free To get started ## Austin to Lexington flight schedule Scheduled nonstop departures for AUS to LEX 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 Austin (AUS) to Lexington (LEX) | Date | Flight | Airline | Departs AUS | Arrives LEX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 29 | DL 5539 | Delta Air Lines | 13:00 | 16:32 | 2h 32m | [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.md) | Showing all 1 scheduled AUS to LEX departures across 1 day 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 AUS to LEX date on the interactive map ## Aircraft on the Austin to Lexington nonstop Delta Air Lines flies the [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.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. ## Confirmed upgrade & award space on AUS to LEX departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Austin to Lexington to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on the one Austin to Lexington departure date from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the AUS to LEX departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See AUS to LEX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Austin to Lexington nonstop Carriers operating AUS to LEX nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See AUS to LEX on the interactive map → ## Frequently asked questions about AUS to LEX **How long is the flight from Austin (AUS) to Lexington (LEX)?** DL 5539, the one departure in the schedule table on this page, is scheduled at 2h 32m from Austin (AUS) to Lexington (LEX). The nonstop covers about 921 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from AUS to LEX?** Delta Air Lines is currently the only airline flying AUS to LEX nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How often does AUS to LEX operate?** 2LNR's schedule data shows a single AUS to LEX nonstop in the coming weeks, on Delta Air Lines, rather than a weekly service. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from AUS to LEX depart?** On the next day with service, every scheduled AUS to LEX nonstop leaves at 13:00 local time at Austin. The schedule table on this page lists each departure by date. **Which flights operate AUS to LEX nonstop?** Delta Air Lines flies DL 5539 nonstop from Austin (AUS) to Lexington (LEX), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on AUS to LEX?** Open the AUS to LEX route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [LEX to AUS upgrade and award space](https://2lnr.com/routes/lex-aus.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Austin (AUS)](https://2lnr.com/routes/aus.md), or [every route from Lexington (LEX)](https://2lnr.com/routes/lex.md). Nonstops from Austin (AUS) to other airports within 150 miles of Lexington (LEX): - [Austin (AUS) to Louisville (SDF)](https://2lnr.com/routes/aus-sdf.md), 62 miles from LEX - [Austin (AUS) to Cincinnati (CVG)](https://2lnr.com/routes/aus-cvg.md), 71 miles from LEX - [Austin (AUS) to Indianapolis (IND)](https://2lnr.com/routes/aus-ind.md), 148 miles from LEX Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss AUS to LEX upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)