IU177SW Italia · OPO → ZRH
live · 2h ago
Route confirmed SW Italia

IU177 PortoOPO · 18:30 ZurichZRH · 21:42

IU177 by SW Italia flies from Porto (OPO) to Zurich (ZRH).

Right nowNext departure today Operates Mon Wed Sat
11:50

scheduled from OPO

Typical gate push+0 minmedian posted departure
Typical arrival+0 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
+0 gate · +5 arrival
08-15
+0 gate · +0 arrival
08-12
+0 gate · +0 arrival
08-10
+0 gate · +5 arrival
08-08
+0 gate · +0 arrival
08-05
+0 gate · −3 arrival
08-03
+0 gate · +1 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 +0 min · 0 cancelled · 7 operations tracked

The route today

live boards
OPOPortoOn-time likelyOPO delay board →
ZRHZurichOn-time likelyZRH delay board →
OPO→ZRHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.8%Chance of cancellation
+10 minAvg hub delay right now

Conditions at OPO and ZRH 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.

How IU177 actually runs

Pro Flight Search has tracked every published board update for IU177 across the OPO and ZRH boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how IU177 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
08-17OPO 18:30 (+0)ZRH 21:42 21:47 (+5)
08-15OPO 16:38 (+0)ZRH 19:40 (+0)
08-12OPO 11:50 (+0)ZRH 15:05 (+0)
08-10OPO 18:30 (+0)ZRH 21:42 21:47 (+5)
08-08OPO 16:32 (+0)ZRH 19:34 (+0)
08-05OPO 11:34 (+0)ZRH 14:41 14:38 (−3)
08-03OPO 19:37 (+0)ZRH 22:54 22:55 (+1)

Aircraft

Recent tails: HB-JOO, HB-JOJ.

Board clocks recorded as OPO and ZRH 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 — IU177 Porto to Zurich on-time performance, measured from the OPO and ZRH airport boards.

Canonical URL
https://proflightsearch.com/flight/IU177
How we measure this →