--- title: "Liberia (LIR) to Atlanta (ATL) flights: who flies it" description: "Delta Air Lines flies nonstop from LIR to ATL, about 8 flights a week, covering 1,594 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/lir-atl" url: "https://2lnr.com/routes/lir-atl.md" date_modified: "2026-10-18T05:10:47Z" --- # Liberia to Atlanta (LIR-ATL): nonstop upgrade & award space Delta Air Lines flies the LIR to ATL nonstop about 8 times a week. In the timetable below it flies as DL 1784 and DL 1820, scheduled at 3h 59m to 4h 1m for the 1,594 miles. 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 23, 2026. See LIR to ATL on the interactive map [Get started free](https://2lnr.com/login) 8 Flights a week, 4-week average 3h 59m to 4h 1m Scheduled flight time 1,594 mi Nonstop distance Free To get started ## Liberia to Atlanta flight schedule Scheduled nonstop departures for LIR to ATL 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 Liberia (LIR) to Atlanta (ATL) | Date | Flight | Airline | Departs LIR | Arrives ATL | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | DL 1820 | Delta Air Lines | 13:00 | 18:59 | 3h 59m | [Boeing 737-900](https://2lnr.com/seatmaps/dl/737-900.md) | | Fri, Oct 23 | DL 1820 | Delta Air Lines | 13:00 | 18:59 | 3h 59m | Boeing 737-900 | | Sat, Oct 24 | DL 1820 | Delta Air Lines | 13:00 | 18:59 | 3h 59m | Boeing 737-900 | | Sat, Oct 24 | DL 1784 | Delta Air Lines | 14:00 | 20:01 | 4h 1m | Boeing 737-900 | | Sun, Oct 25 | DL 1820 | Delta Air Lines | 13:00 | 19:00 | 4h | [Airbus A321](https://2lnr.com/seatmaps/dl/a321.md) | | Mon, Oct 26 | DL 1820 | Delta Air Lines | 13:00 | 19:00 | 4h | Airbus A321 | | Tue, Oct 27 | DL 1820 | Delta Air Lines | 13:00 | 19:00 | 4h | Airbus A321 | | Wed, Oct 28 | DL 1820 | Delta Air Lines | 13:00 | 19:00 | 4h | Airbus A321 | Showing all 8 scheduled LIR to ATL 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 LIR to ATL date on the interactive map ## Aircraft on the Liberia to Atlanta nonstop Delta Air Lines flies the departures in the schedule table on this page with the [Boeing 737-900](https://2lnr.com/seatmaps/dl/737-900.md) and the [Airbus A321](https://2lnr.com/seatmaps/dl/a321.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on LIR to ATL departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Liberia to Atlanta 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 12 of the 14 Liberia to Atlanta departure dates 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 LIR to ATL 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 LIR to ATL on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Liberia to Atlanta nonstop Carriers operating LIR to ATL 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 LIR to ATL on the interactive map → ## Frequently asked questions about LIR to ATL **How long is the flight from Liberia (LIR) to Atlanta (ATL)?** Scheduled flight times from Liberia (LIR) to Atlanta (ATL) run from 3h 59m to 4h 1m across the departures in the schedule table on this page. The nonstop covers about 1,594 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LIR to ATL?** Delta Air Lines is currently the only airline flying LIR to ATL nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from LIR to ATL?** About 8 nonstop flights a week run between Liberia (LIR) and Atlanta (ATL) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from LIR to ATL depart?** Scheduled LIR to ATL nonstops in the next 7 days with service leave between 13:00 and 14:00, local time at Liberia. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LIR to ATL nonstop?** In the schedule table on this page, LIR to ATL nonstops fly as DL 1784 and DL 1820 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on LIR to ATL?** Open the LIR to ATL 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 [ATL to LIR upgrade and award space](https://2lnr.com/routes/atl-lir.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 Liberia (LIR)](https://2lnr.com/routes/lir.md), or [every route from Atlanta (ATL)](https://2lnr.com/routes/atl.md). Nonstops to Atlanta (ATL) from other airports within 150 miles of Liberia (LIR): - [San Jose (SJO) to Atlanta (ATL)](https://2lnr.com/routes/sjo-atl.md), 99 miles from LIR 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 LIR to ATL 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)