--- title: "Dublin (DUB) to Chicago (ORD) flights: who flies it" description: "American Airlines, Aer Lingus and United Airlines fly nonstop from DUB to ORD, about 21 flights a week. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/dub-ord" url: "https://2lnr.com/routes/dub-ord.md" date_modified: "2026-10-18T05:10:47Z" --- # Dublin to Chicago (DUB-ORD): nonstop upgrade & award space Aer Lingus, United Airlines, and American Airlines fly nonstop between Dublin (DUB) and Chicago (ORD), roughly 21 times a week. The timetable below shows the nonstop scheduled at 8h 5m to 8h 40m for the 3,664 miles. 2LNR checks confirmed upgrade and award space on American 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 DUB to ORD on the interactive map [Get started free](https://2lnr.com/login) 21 Flights a week, 4-week average 8h 5m to 8h 40m Scheduled flight time 3,664 mi Nonstop distance Free To get started ## Dublin to Chicago flight schedule Scheduled nonstop departures for DUB to ORD 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 Dublin (DUB) to Chicago (ORD) | Date | Flight | Airline | Departs DUB | Arrives ORD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | EI 123 | Aer Lingus | 11:35 | 14:00 | 8h 25m | [Airbus A330-300](https://2lnr.com/seatmaps/ei/a330-300.md) | | Fri, Oct 23 | UA 981 | United Airlines | 11:35 | 13:40 | 8h 5m | [Boeing 787-8 Dreamliner](https://2lnr.com/seatmaps/ua/787-8.md) | | Fri, Oct 23 | EI 125 | Aer Lingus | 16:45 | 19:15 | 8h 30m | Airbus A330-300 | | Sat, Oct 24 | EI 123 | Aer Lingus | 11:35 | 14:00 | 8h 25m | Airbus A330-300 | | Sat, Oct 24 | UA 981 | United Airlines | 11:35 | 13:40 | 8h 5m | Boeing 787-8 Dreamliner | | Sat, Oct 24 | EI 125 | Aer Lingus | 16:45 | 19:15 | 8h 30m | Airbus A330-300 | | Sun, Oct 25 | UA 981 | United Airlines | 10:40 | 14:20 | 8h 40m | [Boeing 767-300](https://2lnr.com/seatmaps/ua/767-300.md) | | Sun, Oct 25 | EI 123 | Aer Lingus | 11:30 | 15:10 | 8h 40m | Airbus A330-300 | | Sun, Oct 25 | EI 125 | Aer Lingus | 15:50 | 19:20 | 8h 30m | Airbus A330-300 | | Mon, Oct 26 | UA 981 | United Airlines | 10:40 | 14:20 | 8h 40m | Boeing 767-300 | | Mon, Oct 26 | EI 123 | Aer Lingus | 11:30 | 15:10 | 8h 40m | Airbus A330-300 | | Mon, Oct 26 | EI 125 | Aer Lingus | 15:50 | 19:20 | 8h 30m | Airbus A330-300 | | Tue, Oct 27 | UA 981 | United Airlines | 10:40 | 14:20 | 8h 40m | Boeing 767-300 | | Tue, Oct 27 | EI 123 | Aer Lingus | 11:30 | 15:10 | 8h 40m | Airbus A330-300 | | Tue, Oct 27 | EI 125 | Aer Lingus | 15:50 | 19:20 | 8h 30m | Airbus A330-300 | | Wed, Oct 28 | UA 981 | United Airlines | 10:40 | 14:20 | 8h 40m | Boeing 767-300 | | Wed, Oct 28 | EI 123 | Aer Lingus | 11:30 | 15:10 | 8h 40m | Airbus A330-300 | | Wed, Oct 28 | EI 125 | Aer Lingus | 15:50 | 19:20 | 8h 30m | Airbus A330-300 | | Thu, Oct 29 | UA 981 | United Airlines | 10:40 | 14:20 | 8h 40m | Boeing 767-300 | | Thu, Oct 29 | EI 123 | Aer Lingus | 11:30 | 15:10 | 8h 40m | Airbus A330-300 | | Thu, Oct 29 | EI 125 | Aer Lingus | 15:50 | 19:20 | 8h 30m | Airbus A330-300 | Showing all 21 scheduled DUB to ORD 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 DUB to ORD date on the interactive map ## Aircraft on the Dublin to Chicago nonstop In the schedule table on this page, Aer Lingus flies the [Airbus A330-300](https://2lnr.com/seatmaps/ei/a330-300.md), and United Airlines flies the [Boeing 767-300](https://2lnr.com/seatmaps/ua/767-300.md) and the [Boeing 787-8 Dreamliner](https://2lnr.com/seatmaps/ua/787-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on DUB to ORD departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Dublin to Chicago to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Aer Lingus award space was open on 6 of the 14 Dublin to Chicago 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 DUB to ORD 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 DUB to ORD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Dublin to Chicago nonstop Carriers operating DUB to ORD nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Aer Lingus (EI) route map](https://2lnr.com/routes/airlines/ei.md)\ [The aircraft EI flies](https://2lnr.com/seatmaps/ei.md) - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See DUB to ORD on the interactive map → ## Frequently asked questions about DUB to ORD **How long is the flight from Dublin (DUB) to Chicago (ORD)?** Scheduled flight times from Dublin (DUB) to Chicago (ORD) run from 8h 5m to 8h 40m across the departures in the schedule table on this page. The nonstop covers about 3,664 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DUB to ORD?** Aer Lingus, United Airlines, and American Airlines fly DUB to ORD nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines, and award seats on Aer Lingus. **How many flights a week are there from DUB to ORD?** About 21 nonstop flights a week run between Dublin (DUB) and Chicago (ORD) in the current schedule, operated by Aer Lingus, United Airlines, and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DUB to ORD depart?** Scheduled DUB to ORD nonstops in the next 7 days with service leave between 10:40 and 16:45, local time at Dublin. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DUB to ORD nonstop?** In the schedule table on this page, DUB to ORD nonstops fly as EI 123 and EI 125 on Aer Lingus, and UA 981 on United Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on DUB to ORD?** Open the DUB to ORD route on the interactive map or the matrix to see confirmed upgrade and award space by date on American 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 [ORD to DUB upgrade and award space](https://2lnr.com/routes/ord-dub.md). Award seats rather than schedules? See [Aer Lingus award availability](https://2lnr.com/awards/ei.md) or [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Dublin (DUB)](https://2lnr.com/routes/dub.md), or [every route from Chicago (ORD)](https://2lnr.com/routes/ord.md). Nonstops to Chicago (ORD) from other airports within 150 miles of Dublin (DUB): - [Shannon (SNN) to Chicago (ORD)](https://2lnr.com/routes/snn-ord.md), 122 miles from DUB Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss DUB to ORD 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)