FI578Icelandair · KEF → LIS
live · 10m ago
Route confirmed Icelandair

FI578 ReykjavíkKEF · 16:00 LisbonLIS · 21:20

FI578 by Icelandair flies from Reykjavík (KEF) to Lisbon (LIS).

Right nowNext departure Sunday Operates Thu Sun
16:00

scheduled from KEF

Typical gate push+4 minmedian posted departure
Typical arrival−15 minmedian over 2 operations
Wins back in air~19 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
09-13
+4 gate · −15 arrival
09-10
−7 gate · −32 arrival
09-06
+41 gate

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
KEFReykjavíkOn-time likelyKEF delay board →
LISLisbonOn-time likelyLIS delay board →
KEF→LISevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
2.6%Chance of cancellation
+5 minAvg hub delay right now

Conditions at KEF and LIS 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.

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.

Other Reykjavík to Lisbon flights

same route · Icelandair
FI550departs 13:50 · Sun, Thu

If FI578 is cancelled, this is the other Icelandair nonstop flight from Reykjavík to Lisbon, with scheduled departure times in KEF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How FI578 actually runs

Pro Flight Search has tracked every published board update for FI578 across the KEF and LIS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 15 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how FI578 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
09-13KEF 16:00 16:04 (+4)LIS 21:20 21:05 (−15)
09-10KEF 16:00 15:53 (−7)LIS 21:20 20:48 (−32)
09-06KEF 16:00 16:41 (+41)LIS

Board clocks recorded as KEF and LIS 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 — FI578 Reykjavík to Lisbon on-time performance, measured from the KEF and LIS airport boards.

Canonical URL
https://proflightsearch.com/flight/FI578
How we measure this →