Keflavik Airport Informational Guide to Keflavik International Airport - KEF - Non Official

FI578 Icelandair - Flight Status

Below, you can find details about Icelandair flight FI578, which currently operates between the airports of Reykjavik - Keflavik Airport (Airport Code KEF) and Lisbon - Lisbon Humberto Delgado Airport (Airport Code LIS).
This flight data pertains specifically to the flight's details for Sunday, April 12, 2026.

FI578 On Time performance:
85
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

FI578 Icelandair to Lisbon

This flight is not scheduled for April 16, 2026.

Airline information

Icelandair
Icelandair

Departure

Reykjavik (KEF)
April 12, 2026
Keflavik Airport

Arrival

Lisbon (LIS)
April 12, 2026
Lisbon Humberto Delgado Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.reykjavik-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- TP5601 - TAP Air Portugal

Additional Information

Which is the frequency of flight FI578?
The flight FI578 is scheduled to flight on Thursday, Sunday on a weekly basis.

Which is the distance of flight FI578?
The distance between the two airports is 2944 kilometers.

Which is the flight time of flight FI578?
The scheduled flight time gate to gate is: 04:20 hours.
The real flight time gate to gate on average is: 03:26 hours.

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 Reykjavik: 2026-04-16 06:06:04
Current Time in Lisbon: 2026-04-16 07:06:04

Alternative Flights

Icelandair is the only airline operating the route from Reykjavik to Lisbon.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 15, 2026 to April 12, 2026, we have obtained these figures.
Total number of flights: 27
On Time: 23 ( 85 % )
Moderate Delay: 3 ( 11 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 7 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 16, 2025 to April 12, 2026. 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 April 03, 2025 to March 29, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights FI578

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 April
15:52
Reykjavik (KEF)
20:59
Lisbon (LIS)
04h 07min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
09 April
16:13
Reykjavik (KEF)
21:16
Lisbon (LIS)
04h 03min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
05 April
16:12
Reykjavik (KEF)
21:12
Lisbon (LIS)
04h 00min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
02 April
16:22
Reykjavik (KEF)
21:29
Lisbon (LIS)
04h 07min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
29 March
16:03
Reykjavik (KEF)
20:53
Lisbon (LIS)
03h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
26 March
16:00
Reykjavik (KEF)
20:10
Lisbon (LIS)
03h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
22 March
15:59
Reykjavik (KEF)
19:55
Lisbon (LIS)
02h 56min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
19 March
16:12
Reykjavik (KEF)
20:41
Lisbon (LIS)
03h 29min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed