KL1621KLM · AMS → LIN
live · 29m ago
Route confirmed KLM

KL1621 AmsterdamAMS · 21:10 MilanLIN · 22:50

KL1621 by KLM flies from Amsterdam (AMS) to Milan (LIN).

Right nowNext departure today Operates daily
21:10

scheduled from AMS

⚖ KL1621 typically leaves +26 and lands +5. The air wins minutes back.
Typical gate push+26 minmedian posted departure
Typical arrival+5 minmedian over 11 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-29
+41 gate · +10 arrival
10-24
+19 gate · −17 arrival
10-23
+47 gate · +22 arrival
10-22
+41 gate · +10 arrival
10-21
+17 gate · −5 arrival
10-20
+19 gate · +0 arrival
10-19
+17 gate · −8 arrival

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

The last 30 days

arrival outcome per operation

median arrival +5 min · 0 cancelled · 11 operations tracked

The route today

live boards
AMSAmsterdamOn-time likelyAMS delay board →
LINMilanOn-time likelyLIN delay board →
AMS→LINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
36%Chance of 15+ min delay
8.2%Chance of cancellation
+17 minAvg hub delay right now

Driven mainly by LIN (Milan), currently flying IFR (instrument). 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 →

Tomorrow on this route

Forecast

Amsterdam to Milan with KLM · Fri 30 Oct, local date

Outlook: about usual
Chance a departure is cancelled
3.2%1.0× usual
Chance a departure leaves 60+ min late
5.6%1.0× usual

Forecast weather: 41% chance of fog at Amsterdam

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Amsterdam to Milan flights today

same route · KLM
KL1613departs 08:25
KL1597departs 10:20
KL1615departs 10:20
KL1617departs 14:20
KL1619departs 17:10
KL1681departs 19:40

If KL1621 is cancelled, these are the other KLM nonstop flights from Amsterdam to Milan on the same day, with scheduled departure times in AMS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How KL1621 actually runs

Pro Flight Search has tracked every published board update for KL1621 across the AMS and LIN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 10/11 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how KL1621 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-29AMS 21:10 21:51 (+41)LIN 22:50 23:00 (+10)
10-24AMS 21:10 21:29 (+19)LIN 22:50 22:33 (−17)
10-23AMS 21:10 21:57 (+47)LIN 22:50 23:12 (+22)
10-22AMS 21:10 21:51 (+41)LIN 22:50 23:00 (+10)
10-21AMS 21:10 21:27 (+17)LIN 22:50 22:45 (−5)
10-20AMS 21:10 21:29 (+19)LIN 22:50 (+0)
10-19AMS 21:10 21:27 (+17)LIN 22:50 22:42 (−8)
10-18AMS 21:10 21:36 (+26)LIN 22:50 22:55 (+5)
10-17AMS 21:10 21:45 (+35)LIN 22:50 22:59 (+9)
10-16AMS 21:10 21:45 (+35)LIN 22:50 23:03 (+13)
10-15AMS 21:10 21:36 (+26)LIN 22:50 22:47 (−3)

Aircraft

Recent tails: PHBXM, PH-BXM, PHBXZ, PH-BXZ.

Board clocks recorded as AMS and LIN published them.

Planning around KL1621? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — KL1621 Amsterdam to Milan on-time performance, measured from the AMS and LIN airport boards.

Canonical URL
https://proflightsearch.com/flight/KL1621
How we measure this →