--- title: "Dublin (DUB) to Donegal (CFN) flights: who flies it" description: "Aer Lingus flies nonstop from DUB to CFN, about 14 flights a week as EI 3402 and EI 3408, scheduled at 1h 5m to 1h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/dub-cfn" url: "https://2lnr.com/routes/dub-cfn.md" date_modified: "2026-10-18T05:10:47Z" --- # Dublin to Donegal (DUB-CFN): nonstop flights and who flies them Aer Lingus flies nonstop between Dublin (DUB) and Donegal (CFN), roughly 14 times a week. In the timetable below it flies as EI 3402 and EI 3408, scheduled at 1h 5m to 1h 10m for the 140 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 DUB to CFN on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 1h 5m to 1h 10m Scheduled flight time 140 mi Nonstop distance Free To get started ## Dublin to Donegal flight schedule Scheduled nonstop departures for DUB to CFN 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 Donegal (CFN) | Date | Flight | Airline | Departs DUB | Arrives CFN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | [ATR 72](https://2lnr.com/seatmaps/ei/atr-72.md) | | Fri, Oct 23 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Sat, Oct 24 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Sat, Oct 24 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Sun, Oct 25 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Sun, Oct 25 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Mon, Oct 26 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Mon, Oct 26 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Tue, Oct 27 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Tue, Oct 27 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Wed, Oct 28 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Wed, Oct 28 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | | Thu, Oct 29 | EI 3402 | Aer Lingus | 12:55 | 14:00 | 1h 5m | ATR 72 | | Thu, Oct 29 | EI 3408 | Aer Lingus | 18:50 | 20:00 | 1h 10m | ATR 72 | Showing all 14 scheduled DUB to CFN 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 CFN date on the interactive map ## Aircraft on the Dublin to Donegal nonstop Aer Lingus flies the [ATR 72](https://2lnr.com/seatmaps/ei/atr-72.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. ## The full DUB to CFN nonstop schedule This page carries the full DUB to CFN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DUB to CFN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DUB to CFN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Dublin to Donegal nonstop Carriers operating DUB to CFN nonstop in the current schedule. - [Aer Lingus (EI) route map](https://2lnr.com/routes/airlines/ei.md)\ [The aircraft EI flies](https://2lnr.com/seatmaps/ei.md) See DUB to CFN on the interactive map → ## Frequently asked questions about DUB to CFN **How long is the flight from Dublin (DUB) to Donegal (CFN)?** Scheduled flight times from Dublin (DUB) to Donegal (CFN) run from 1h 5m to 1h 10m across the departures in the schedule table on this page. The nonstop covers about 140 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DUB to CFN?** Aer Lingus is currently the only airline flying DUB to CFN nonstop. 2LNR doesn't show award or upgrade space for it on DUB to CFN, so this page carries the schedule rather than a space claim. **How many flights a week are there from DUB to CFN?** About 14 nonstop flights a week run between Dublin (DUB) and Donegal (CFN) in the current schedule, operated by Aer Lingus. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DUB to CFN depart?** Scheduled DUB to CFN nonstops in the next 7 days with service leave between 12:55 and 18:50, 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 CFN nonstop?** In the schedule table on this page, DUB to CFN nonstops fly as EI 3402 and EI 3408 on Aer Lingus. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DUB to CFN?** Not on this route: 2LNR doesn't show award or upgrade space for Aer Lingus on DUB to CFN. The page carries the full DUB to CFN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CFN to DUB nonstop flights](https://2lnr.com/routes/cfn-dub.md). Award seats rather than schedules? See [Aer Lingus award availability](https://2lnr.com/awards/ei.md). Looking beyond this route? See [every route from Dublin (DUB)](https://2lnr.com/routes/dub.md), or [every route from Donegal (CFN)](https://2lnr.com/routes/cfn.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full DUB to CFN 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)