IB1521 Iberia - Flight Status

Which is the frequency of flight IB1521?
The flight IB1521 is scheduled to flight on Monday, Friday, Sunday on a weekly basis.

Which is the distance of flight IB1521?
The distance between the two airports is 1636 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Madrid: 2025-12-28 08:57:55
Current Time in Puerto del Rosario: 2025-12-28 07:57:55

The following airline serve the same route between Madrid and Puerto del Rosario:
Iberia - Flight Number: IB1523. (On Time performance: 91 - Average Delay: 4 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 01, 2025 to December 21, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to August 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.