FI579Icelandair · LIS → KEF
live · 5m ago
Route confirmed Icelandair

FI579 LisbonLIS · 22:20 ReykjavíkKEF · 01:50

FI579 by Icelandair flies from Lisbon (LIS) to Reykjavík (KEF) for the Thu, Sep 10 departure.

Right nowIn the air to Reykjavík · off blocks 22:41 · 21 min late
01:44

estimated arrival at KEF · local time · ~3h 11m from now

LivePosition · updated 5m ago
KEF1,524 mi · ~3h 11m leftLIS
38,000 ftAltitudecruising
487 mphSpeed423 kt
23°Direction

Live position · flown path, last 50 min

Typical gate push+24 minmedian posted departure
Typical arrival−13 minmedian over 3 operations
Wins back in air~37 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-10
+21 gate · −13 arrival
09-06
+64 gate · +51 arrival
09-03
+24 gate · −13 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
LISLisbonModerate riskLIS delay board →
KEFReykjavíkOn-time likelyKEF delay board →
LIS→KEFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
40%Chance of 15+ min delay
2.3%Chance of cancellation

Conditions at LIS and KEF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How FI579 actually runs

Pro Flight Search has tracked every published board update for FI579 across the LIS and KEF boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left noticeably late (~24 min) but landed about 13 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how FI579 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-10LIS 22:20 22:41 (+21)KEF 01:50 01:37 (−13)
09-06LIS 22:20 23:24 (+64)KEF 01:50 02:41 (+51)
09-03LIS 22:20 22:44 (+24)KEF 01:50 01:37 (−13)

Board clocks recorded as LIS and KEF published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — FI579 Lisbon to Reykjavík on-time performance, measured from the LIS and KEF airport boards.

Canonical URL
https://proflightsearch.com/flight/FI579
How we measure this →