OS73Austrian Airlines · VIE → CAI
live · 18m ago
Route confirmed Austrian Airlines

OS73 ViennaVIE · 22:15 CairoCAI · 02:40

OS73 by Austrian Airlines flies from Vienna (VIE) to Cairo (CAI) for the Mon, Sep 7 departure.

Right nowEn route to Cairo · off blocks 22:29 · 14 min late
En route

en route from VIE to CAI

En routeOS73 · position estimated
VIEViennaCAICairo
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 22:29 · typical taxi-out at VIE ≈ 6.9 min.

Typical gate push+14 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-08
+14 gate
09-07
+14 gate
09-05
+10 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
VIEViennaOn-time likelyVIE delay board →
CAICairoHigh riskCAI delay board →
VIE→CAIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
33%Chance of 15+ min delay
0.8%Chance of cancellation
+8 minAvg hub delay right now

Conditions at VIE and CAI 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.

Other Vienna to Cairo flights

same route · Austrian Airlines
OS71departs 11:15 · Mon, Wed, Thu, Fri, Sat

If OS73 is cancelled, this is the other Austrian Airlines nonstop flight from Vienna to Cairo, with scheduled departure times in VIE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How OS73 actually runs

Pro Flight Search has tracked every published board update for OS73 across the VIE and CAI boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +14 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how OS73 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
09-08VIE 22:15 22:29 (+14)CAI
09-07VIE 22:15 22:29 (+14)CAI
09-05VIE 22:15 22:25 (+10)CAI 02:40

Aircraft

Recent tails: OE-LVG, OE-LBV.

Board clocks recorded as VIE and CAI 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 — OS73 Vienna to Cairo on-time performance, measured from the VIE and CAI airport boards.

Canonical URL
https://proflightsearch.com/flight/OS73
How we measure this →