--- title: "Cluj-Napoca to Billund flights: who flies CLJ-BLL" description: "Aero Services Executive flies nonstop from CLJ to BLL, about 4 flights a week as W4 3441, scheduled at 2h 30m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/clj-bll" url: "https://2lnr.com/routes/clj-bll.md" date_modified: "2026-10-18T05:10:47Z" --- # Cluj-Napoca to Billund (CLJ-BLL): nonstop flights and who flies them Aero Services Executive flies the CLJ to BLL nonstop about 4 times a week. In the timetable below it flies as W4 3441, scheduled at 2h 30m for the 878 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 CLJ to BLL on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 2h 30m Scheduled flight time 878 mi Nonstop distance Free To get started ## Cluj-Napoca to Billund flight schedule Scheduled nonstop departures for CLJ to BLL 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 Cluj-Napoca (CLJ) to Billund (BLL) | Date | Flight | Airline | Departs CLJ | Arrives BLL | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | W4 3441 | Aero Services Executive | 13:55 | 15:25 | 2h 30m | [Airbus A320](https://2lnr.com/seatmaps/w4/a320.md) | | Mon, Oct 26 | W4 3441 | Aero Services Executive | 18:10 | 19:40 | 2h 30m | [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md) | | Tue, Oct 27 | W4 3441 | Aero Services Executive | 13:55 | 15:25 | 2h 30m | Airbus A320 | | Fri, Oct 30 | W4 3441 | Aero Services Executive | 18:10 | 19:40 | 2h 30m | Airbus A321neo family | | Sat, Oct 31 | W4 3441 | Aero Services Executive | 13:55 | 15:25 | 2h 30m | Airbus A320 | | Mon, Nov 2 | W4 3441 | Aero Services Executive | 18:10 | 19:40 | 2h 30m | Airbus A321neo family | | Tue, Nov 3 | W4 3441 | Aero Services Executive | 13:55 | 15:25 | 2h 30m | Airbus A320 | Showing all 7 scheduled CLJ to BLL 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 CLJ to BLL date on the interactive map ## Aircraft on the Cluj-Napoca to Billund nonstop Aero Services Executive flies the departures in the schedule table on this page with the [Airbus A320](https://2lnr.com/seatmaps/w4/a320.md) and the [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full CLJ to BLL nonstop schedule This page carries the full CLJ to BLL nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each CLJ to BLL nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See CLJ to BLL on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Cluj-Napoca to Billund nonstop Carriers operating CLJ to BLL nonstop in the current schedule. - [Aero Services Executive (W4) route map](https://2lnr.com/routes/airlines/w4.md)\ [The aircraft W4 flies](https://2lnr.com/seatmaps/w4.md) See CLJ to BLL on the interactive map → ## Frequently asked questions about CLJ to BLL **How long is the flight from Cluj-Napoca (CLJ) to Billund (BLL)?** W4 3441 is scheduled at 2h 30m from Cluj-Napoca (CLJ) to Billund (BLL) on every departure in the schedule table on this page. The nonstop covers about 878 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CLJ to BLL?** Aero Services Executive is currently the only airline flying CLJ to BLL nonstop. 2LNR doesn't show award or upgrade space for it on CLJ to BLL, so this page carries the schedule rather than a space claim. **How many flights a week are there from CLJ to BLL?** About 4 nonstop flights a week run between Cluj-Napoca (CLJ) and Billund (BLL) in the current schedule, operated by Aero Services Executive. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from CLJ to BLL depart?** Scheduled CLJ to BLL nonstops in the next 7 days with service leave between 13:55 and 18:10, local time at Cluj-Napoca. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CLJ to BLL nonstop?** Aero Services Executive flies W4 3441 nonstop from Cluj-Napoca (CLJ) to Billund (BLL), 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 CLJ to BLL?** Not on this route: 2LNR doesn't show award or upgrade space for Aero Services Executive on CLJ to BLL. The page carries the full CLJ to BLL nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [BLL to CLJ nonstop flights](https://2lnr.com/routes/bll-clj.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Cluj-Napoca (CLJ)](https://2lnr.com/routes/clj.md), or [every route from Billund (BLL)](https://2lnr.com/routes/bll.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full CLJ to BLL 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)