--- title: "Addis Ababa to Singapore flights: who flies ADD-SIN" description: "Ethiopian Airlines flies nonstop from ADD to SIN, about 7 flights a week as ET 638, scheduled at 9h 40m to 10h. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/add-sin" url: "https://2lnr.com/routes/add-sin.md" date_modified: "2026-10-18T05:10:47Z" --- # Addis Ababa to Singapore (ADD-SIN): nonstop flights and who flies them Ethiopian Airlines flies the ADD to SIN nonstop about 7 times a week. In the timetable below it flies as ET 638, scheduled at 9h 40m to 10h for the 4,511 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 ADD to SIN on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 9h 40m to 10h Scheduled flight time 4,511 mi Nonstop distance Free To get started ## Addis Ababa to Singapore flight schedule Scheduled nonstop departures for ADD to SIN 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 Addis Ababa (ADD) to Singapore (SIN) | Date | Flight | Airline | Departs ADD | Arrives SIN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | ET 638 | Ethiopian Airlines | 23:50 | 14:50 | 10h | 350 | | Fri, Oct 23 | ET 638 | Ethiopian Airlines | 23:50 | 14:50 | 10h | 350 | | Sat, Oct 24 | ET 638 | Ethiopian Airlines | 23:50 | 14:50 | 10h | 350 | | Sun, Oct 25 | ET 638 | Ethiopian Airlines | 00:10 | 14:50 | 9h 40m | [Boeing 787-8 Dreamliner](https://2lnr.com/seatmaps/et/787-8.md) | | Tue, Oct 27 | ET 638 | Ethiopian Airlines | 00:10 | 14:50 | 9h 40m | 350 | | Thu, Oct 29 | ET 638 | Ethiopian Airlines | 23:50 | 14:50 | 10h | 350 | | Fri, Oct 30 | ET 638 | Ethiopian Airlines | 23:50 | 14:50 | 10h | 350 | Showing all 7 scheduled ADD to SIN 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 ADD to SIN date on the interactive map ## Aircraft on the Addis Ababa to Singapore nonstop Ethiopian Airlines flies the departures in the schedule table on this page with the Airbus A350 and the [Boeing 787-8 Dreamliner](https://2lnr.com/seatmaps/et/787-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ADD to SIN nonstop schedule This page carries the full ADD to SIN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ADD to SIN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ADD to SIN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Addis Ababa to Singapore nonstop Carriers operating ADD to SIN nonstop in the current schedule. - [Ethiopian Airlines (ET) route map](https://2lnr.com/routes/airlines/et.md)\ [The aircraft ET flies](https://2lnr.com/seatmaps/et.md) See ADD to SIN on the interactive map → ## Frequently asked questions about ADD to SIN **How long is the flight from Addis Ababa (ADD) to Singapore (SIN)?** Scheduled flight times from Addis Ababa (ADD) to Singapore (SIN) run from 9h 40m to 10h across the departures in the schedule table on this page. The nonstop covers about 4,511 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ADD to SIN?** Ethiopian Airlines is currently the only airline flying ADD to SIN nonstop. 2LNR doesn't show award or upgrade space for it on ADD to SIN, so this page carries the schedule rather than a space claim. **How many flights a week are there from ADD to SIN?** About 7 nonstop flights a week run between Addis Ababa (ADD) and Singapore (SIN) in the current schedule, operated by Ethiopian Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ADD to SIN depart?** Scheduled ADD to SIN nonstops in the next 7 days with service leave between 00:10 and 23:50, local time at Addis Ababa. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ADD to SIN nonstop?** Ethiopian Airlines flies ET 638 nonstop from Addis Ababa (ADD) to Singapore (SIN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on ADD to SIN?** Not on this route: 2LNR doesn't show award or upgrade space for Ethiopian Airlines on ADD to SIN. The page carries the full ADD to SIN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SIN to ADD nonstop flights](https://2lnr.com/routes/sin-add.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Addis Ababa (ADD)](https://2lnr.com/routes/add.md), or [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ADD to SIN 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)