Ryanair Flight FR423 (London Luton to Cork) - On-Time Performance

Ryanair flight FR423 flies from London Luton to Cork. Based on 66 observations over the last 60 days, this flight was on time 72.73% of the time, making it a poor performer.

See how FR423 compares to all other flights on the London Luton to Cork route →

01 Sep 2026

On time

Scheduled departure: 09:50
Actual arrival: 09:50
Actual flight length: 0 min

30 Aug 2026

On time

Scheduled departure: 15:35
Actual arrival: 16:09
Actual flight length: 34 min

28 Aug 2026

On time

Scheduled departure: 12:15
Actual arrival: 12:15
Actual flight length: 0 min

27 Aug 2026

On time

Scheduled departure: 16:45
Actual arrival: 16:45
Actual flight length: 0 min

26 Aug 2026

On time

Scheduled departure: 13:05
Actual arrival: 13:35
Actual flight length: 30 min

25 Aug 2026

On time

Scheduled departure: 09:50
Actual arrival: 09:50
Actual flight length: 0 min

23 Aug 2026

On time

Scheduled departure: 15:35
Actual arrival: 16:11
Actual flight length: 36 min

21 Aug 2026

On time

Scheduled departure: 12:15
Actual arrival: 12:15
Actual flight length: 0 min

20 Aug 2026

On time

Scheduled departure: 16:45
Actual arrival: 18:05
Actual flight length: 1h 20m

19 Aug 2026

On time

Scheduled departure: 13:05
Actual arrival: 13:51
Actual flight length: 46 min

18 Aug 2026

On time

Scheduled departure: 09:50
Actual arrival: 09:59
Actual flight length: 9 min

16 Aug 2026

On time

Scheduled departure: 15:35
Actual arrival: 16:07
Actual flight length: 32 min

14 Aug 2026

On time

Scheduled departure: 12:15
Actual arrival: 12:15
Actual flight length: 0 min

13 Aug 2026

On time

Scheduled departure: 16:45
Actual arrival: 17:19
Actual flight length: 34 min

12 Aug 2026

On time

Scheduled departure: 13:05
Actual arrival: 14:25
Actual flight length: 1h 20m

11 Aug 2026

On time

Scheduled departure: 09:50
Actual arrival: 11:10
Actual flight length: 1h 20m

09 Aug 2026

On time

Scheduled departure: 15:35
Actual arrival: 17:00
Actual flight length: 1h 25m

07 Aug 2026

Delayed

Scheduled departure: 12:15
Actual arrival: 15:30
Actual flight length: 3h 15m

06 Aug 2026

Delayed

Scheduled departure: 16:45
Actual arrival: 18:45
Actual flight length: 2h

05 Aug 2026

Delayed

Scheduled departure: 13:05
Actual arrival: 14:45
Actual flight length: 1h 40m

04 Aug 2026

On time

Scheduled departure: 09:50
Actual arrival: 11:10
Actual flight length: 1h 20m

02 Aug 2026

Delayed

Scheduled departure: 15:35
Actual arrival: 17:55
Actual flight length: 2h 20m

31 Jul 2026

Delayed

Scheduled departure: 12:15
Actual arrival: 14:05
Actual flight length: 1h 50m

30 Jul 2026

Delayed

Scheduled departure: 16:45
Actual arrival: 18:25
Actual flight length: 1h 40m

29 Jul 2026

Delayed

Scheduled departure: 13:05
Actual arrival: 15:10
Actual flight length: 2h 5m

28 Jul 2026

On time

Scheduled departure: 09:50
Actual arrival: 11:00
Actual flight length: 1h 10m

26 Jul 2026

On time

Scheduled departure: 15:35
Actual arrival: 16:55
Actual flight length: 1h 20m

24 Jul 2026

On time

Scheduled departure: 12:15
Actual arrival: 13:35
Actual flight length: 1h 20m

23 Jul 2026

Delayed

Scheduled departure: 16:45
Actual arrival: 18:40
Actual flight length: 1h 55m

22 Jul 2026

Delayed

Scheduled departure: 13:05
Actual arrival: 15:05
Actual flight length: 2h

21 Jul 2026

On time

Scheduled departure: 09:50
Actual arrival: 11:05
Actual flight length: 1h 15m

19 Jul 2026

Delayed

Scheduled departure: 15:35
Actual arrival: 17:30
Actual flight length: 1h 55m

17 Jul 2026

Delayed

Scheduled departure: 12:15
Actual arrival: 14:00
Actual flight length: 1h 45m

16 Jul 2026

Delayed

Scheduled departure: 16:45
Actual arrival: 18:35
Actual flight length: 1h 50m

15 Jul 2026

On time

Scheduled departure: 13:05
Actual arrival: 14:25
Actual flight length: 1h 20m

14 Jul 2026

On time

Scheduled departure: 09:50
Actual arrival: 10:55
Actual flight length: 1h 5m

12 Jul 2026

On time

Scheduled departure: 15:35
Actual arrival: 17:00
Actual flight length: 1h 25m

10 Jul 2026

On time

Scheduled departure: 12:15
Actual arrival: 13:45
Actual flight length: 1h 30m

09 Jul 2026

Delayed

Scheduled departure: 16:45
Actual arrival: 18:50
Actual flight length: 2h 5m

08 Jul 2026

On time

Scheduled departure: 13:05
Actual arrival: 14:35
Actual flight length: 1h 30m

07 Jul 2026

On time

Scheduled departure: 09:50
Actual arrival: 11:15
Actual flight length: 1h 25m

05 Jul 2026

Delayed

Scheduled departure: 15:35
Actual arrival: 17:15
Actual flight length: 1h 40m

03 Jul 2026

On time

Scheduled departure: 12:15
Actual arrival: 13:35
Actual flight length: 1h 20m

02 Jul 2026

On time

Scheduled departure: 16:45
Actual arrival: 18:20
Actual flight length: 1h 35m

03 May 2026

On time

Scheduled departure: 15:35
Actual arrival: 16:55
Actual flight length: 1h 20m

01 May 2026

On time

Scheduled departure: 12:15
Actual arrival: 13:25
Actual flight length: 1h 10m

30 Apr 2026

On time

Scheduled departure: 16:45
Actual arrival: 18:05
Actual flight length: 1h 20m

29 Apr 2026

On time

Scheduled departure: 13:05
Actual arrival: 14:00
Actual flight length: 55 min

28 Apr 2026

On time

Scheduled departure: 09:50
Actual arrival: 10:50
Actual flight length: 1h

03 Apr 2026

On time

Scheduled departure: 12:15
Actual arrival: 13:35
Actual flight length: 1h 20m

02 Apr 2026

On time

Scheduled departure: 16:45
Actual arrival: 18:05
Actual flight length: 1h 20m

01 Apr 2026

On time

Scheduled departure: 13:05
Actual arrival: 14:40
Actual flight length: 1h 35m

31 Mar 2026

On time

Scheduled departure: 09:50
Actual arrival: 10:50
Actual flight length: 1h

29 Mar 2026

Delayed

Scheduled departure: 15:35
Actual arrival: 17:55
Actual flight length: 2h 20m

28 Mar 2026

On time

Scheduled departure: 14:25
Actual arrival: 15:40
Actual flight length: 1h 15m

27 Mar 2026

On time

Scheduled departure: 18:00
Actual arrival: 19:25
Actual flight length: 1h 25m

26 Mar 2026

On time

Scheduled departure: 17:30
Actual arrival: 19:05
Actual flight length: 1h 35m

23 Mar 2026

On time

Scheduled departure: 19:10
Actual arrival: 20:35
Actual flight length: 1h 25m

22 Mar 2026

On time

Scheduled departure: 16:30
Actual arrival: 18:10
Actual flight length: 1h 40m

21 Mar 2026

On time

Scheduled departure: 14:25
Actual arrival: 15:30
Actual flight length: 1h 5m

20 Mar 2026

On time

Scheduled departure: 18:00
Actual arrival: 19:35
Actual flight length: 1h 35m

19 Mar 2026

On time

Scheduled departure: 17:30
Actual arrival: 18:35
Actual flight length: 1h 5m

16 Mar 2026

Delayed

Scheduled departure: 19:10
Actual arrival: 22:00
Actual flight length: 2h 50m

15 Mar 2026

On time

Scheduled departure: 16:30
Actual arrival: 17:45
Actual flight length: 1h 15m

14 Mar 2026

Delayed

Scheduled departure: 14:25
Actual arrival: 16:15
Actual flight length: 1h 50m

13 Mar 2026

Delayed

Scheduled departure: 18:00
Actual arrival: 20:35
Actual flight length: 2h 35m

Date	Scheduled departure	Actual arrival	Status	Actual flight length
01 Sep 2026	09:50	09:50	On time	0 min
30 Aug 2026	15:35	16:09	On time	34 min
28 Aug 2026	12:15	12:15	On time	0 min
27 Aug 2026	16:45	16:45	On time	0 min
26 Aug 2026	13:05	13:35	On time	30 min
25 Aug 2026	09:50	09:50	On time	0 min
23 Aug 2026	15:35	16:11	On time	36 min
21 Aug 2026	12:15	12:15	On time	0 min
20 Aug 2026	16:45	18:05	On time	1h 20m
19 Aug 2026	13:05	13:51	On time	46 min
18 Aug 2026	09:50	09:59	On time	9 min
16 Aug 2026	15:35	16:07	On time	32 min
14 Aug 2026	12:15	12:15	On time	0 min
13 Aug 2026	16:45	17:19	On time	34 min
12 Aug 2026	13:05	14:25	On time	1h 20m
11 Aug 2026	09:50	11:10	On time	1h 20m
09 Aug 2026	15:35	17:00	On time	1h 25m
07 Aug 2026	12:15	15:30	Delayed	3h 15m
06 Aug 2026	16:45	18:45	Delayed	2h
05 Aug 2026	13:05	14:45	Delayed	1h 40m
04 Aug 2026	09:50	11:10	On time	1h 20m
02 Aug 2026	15:35	17:55	Delayed	2h 20m
31 Jul 2026	12:15	14:05	Delayed	1h 50m
30 Jul 2026	16:45	18:25	Delayed	1h 40m
29 Jul 2026	13:05	15:10	Delayed	2h 5m
28 Jul 2026	09:50	11:00	On time	1h 10m
26 Jul 2026	15:35	16:55	On time	1h 20m
24 Jul 2026	12:15	13:35	On time	1h 20m
23 Jul 2026	16:45	18:40	Delayed	1h 55m
22 Jul 2026	13:05	15:05	Delayed	2h
21 Jul 2026	09:50	11:05	On time	1h 15m
19 Jul 2026	15:35	17:30	Delayed	1h 55m
17 Jul 2026	12:15	14:00	Delayed	1h 45m
16 Jul 2026	16:45	18:35	Delayed	1h 50m
15 Jul 2026	13:05	14:25	On time	1h 20m
14 Jul 2026	09:50	10:55	On time	1h 5m
12 Jul 2026	15:35	17:00	On time	1h 25m
10 Jul 2026	12:15	13:45	On time	1h 30m
09 Jul 2026	16:45	18:50	Delayed	2h 5m
08 Jul 2026	13:05	14:35	On time	1h 30m
07 Jul 2026	09:50	11:15	On time	1h 25m
05 Jul 2026	15:35	17:15	Delayed	1h 40m
03 Jul 2026	12:15	13:35	On time	1h 20m
02 Jul 2026	16:45	18:20	On time	1h 35m
03 May 2026	15:35	16:55	On time	1h 20m
01 May 2026	12:15	13:25	On time	1h 10m
30 Apr 2026	16:45	18:05	On time	1h 20m
29 Apr 2026	13:05	14:00	On time	55 min
28 Apr 2026	09:50	10:50	On time	1h
03 Apr 2026	12:15	13:35	On time	1h 20m
02 Apr 2026	16:45	18:05	On time	1h 20m
01 Apr 2026	13:05	14:40	On time	1h 35m
31 Mar 2026	09:50	10:50	On time	1h
29 Mar 2026	15:35	17:55	Delayed	2h 20m
28 Mar 2026	14:25	15:40	On time	1h 15m
27 Mar 2026	18:00	19:25	On time	1h 25m
26 Mar 2026	17:30	19:05	On time	1h 35m
23 Mar 2026	19:10	20:35	On time	1h 25m
22 Mar 2026	16:30	18:10	On time	1h 40m
21 Mar 2026	14:25	15:30	On time	1h 5m
20 Mar 2026	18:00	19:35	On time	1h 35m
19 Mar 2026	17:30	18:35	On time	1h 5m
16 Mar 2026	19:10	22:00	Delayed	2h 50m
15 Mar 2026	16:30	17:45	On time	1h 15m
14 Mar 2026	14:25	16:15	Delayed	1h 50m
13 Mar 2026	18:00	20:35	Delayed	2h 35m

Tip: departure time is often a stronger predictor of punctuality than flight number, as schedules change seasonally.