--- title: "San Francisco to Liberia flights: who flies SFO-LIR" description: "Alaska Airlines and United Airlines fly nonstop from SFO to LIR, about 2 flights a week, covering 2,948 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sfo-lir" url: "https://2lnr.com/routes/sfo-lir.md" date_modified: "2026-10-18T05:10:47Z" --- # San Francisco to Liberia (SFO-LIR): nonstop upgrade & award space United Airlines and Alaska Airlines fly nonstop from San Francisco (SFO) to Liberia (LIR) just twice a week. The timetable below shows the nonstop scheduled at 6h 10m to 6h 14m for the 2,948 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines 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 SFO to LIR on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 6h 10m to 6h 14m Scheduled flight time 2,948 mi Nonstop distance Free To get started ## San Francisco to Liberia flight schedule Scheduled nonstop departures for SFO to LIR starting October 23, 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 San Francisco (SFO) to Liberia (LIR) | Date | Flight | Airline | Departs SFO | Arrives LIR | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 31 | UA 2139 | United Airlines | 10:50 | 18:04 | 6h 14m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Sat, Nov 7 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | | Sat, Nov 14 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | | Sat, Nov 21 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | | Sat, Nov 21 | AS 465 | Alaska Airlines, Inc. | 12:35 | 20:45 | 6h 10m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md) | | Sat, Nov 28 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | | Sat, Nov 28 | AS 465 | Alaska Airlines, Inc. | 12:35 | 20:45 | 6h 10m | Boeing 737 MAX 8 | | Sat, Dec 5 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | | Sat, Dec 12 | UA 2139 | United Airlines | 10:20 | 18:34 | 6h 14m | Boeing 737 MAX 8 | Showing all 9 scheduled SFO to LIR departures across 7 days with service, starting October 23, 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 SFO to LIR date on the interactive map ## Aircraft on the San Francisco to Liberia nonstop In the schedule table on this page, United Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md), and Alaska Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SFO to LIR departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for San Francisco to Liberia to see which departures have space, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade or award seats by date on the SFO to LIR 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 SFO to LIR on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying San Francisco to Liberia nonstop Carriers operating SFO to LIR nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) See SFO to LIR on the interactive map → ## Frequently asked questions about SFO to LIR **How long is the flight from San Francisco (SFO) to Liberia (LIR)?** Scheduled flight times from San Francisco (SFO) to Liberia (LIR) run from 6h 10m to 6h 14m across the departures in the schedule table on this page. The nonstop covers about 2,948 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SFO to LIR?** United Airlines and Alaska Airlines fly SFO to LIR nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How often does SFO to LIR operate?** The SFO to LIR nonstop currently runs twice a week. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SFO to LIR depart?** Scheduled SFO to LIR nonstops in the next 7 days with service leave between 10:20 and 12:35, local time at San Francisco. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SFO to LIR nonstop?** In the schedule table on this page, SFO to LIR nonstops fly as UA 2139 on United Airlines and AS 465 on Alaska Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SFO to LIR?** Open the SFO to LIR route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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 [LIR to SFO upgrade and award space](https://2lnr.com/routes/lir-sfo.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md). Looking beyond this route? See [every route from San Francisco (SFO)](https://2lnr.com/routes/sfo.md), or [every route from Liberia (LIR)](https://2lnr.com/routes/lir.md). Nonstops from San Francisco (SFO) to other airports within 150 miles of Liberia (LIR): - [San Francisco (SFO) to San Jose (SJO)](https://2lnr.com/routes/sfo-sjo.md), 99 miles from LIR Distances are great-circle between the airports, not driving distance. - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SFO to LIR 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)