JU311Air Serbia · VIE → BEG
live · 7m ago
Route confirmed Air Serbia

JU311 ViennaVIE · 09:45 BelgradeBEG · 11:05

JU311 by Air Serbia flies from Vienna (VIE) to Belgrade (BEG) for the Thu, Oct 29 departure.

Right nowLanded in Belgrade · today
11:12

arrived at BEG · 7 min late

Typical gate push+9 minmedian posted departure
Typical arrival−3 minmedian over 3 operations
Wins back in air~12 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
10-28
+12 gate · +7 arrival
10-27
+9 gate · −3 arrival
10-26
+8 gate · −3 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
VIEViennaModerate riskVIE delay board →
BEGBelgradeOn-time likelyBEG delay board →
VIE→BEGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.2%Chance of cancellation
+12 minAvg hub delay right now

Conditions at VIE and BEG 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 →

Tomorrow on this route

Forecast

Vienna to Belgrade with Air Serbia · Thu 29 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.3%0.8× usual
Chance a departure leaves 60+ min late
3.5%1.5× usual

Forecast weather: 71% chance of rain at Vienna

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 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 Vienna to Belgrade flights today

same route · Air Serbia
JU313departs 14:45
JU315departs 20:45
JU4315departs 20:45

If JU311 is cancelled, these are the other Air Serbia nonstop flights from Vienna to Belgrade on the same day, 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 JU311 actually runs

Pro Flight Search has tracked every published board update for JU311 across the VIE and BEG boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~9 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how JU311 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
10-28VIE 09:45 09:57 (+12)BEG 11:05 11:12 (+7)
10-27VIE 09:45 09:54 (+9)BEG 11:05 11:02 (−3)
10-26VIE 09:45 09:53 (+8)BEG 11:05 11:02 (−3)

Board clocks recorded as VIE and BEG 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 — JU311 Vienna to Belgrade on-time performance, measured from the VIE and BEG airport boards.

Canonical URL
https://proflightsearch.com/flight/JU311
How we measure this →