Air SERBIA (JU) on-time performance

Of 1,602 sampled JU departures, 80.5% left 15 minutes or more behind schedule. Average lateness was 37.8 minutes. Sample window: Oct 19, 2025 to Oct 17, 2026. Its published schedule has about 15 flights a week on 3 routes.

These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.

On-time performance by month

Month Departures sampled Late Average lateness
Nov 2025 98 71.4% 34.0 min
Dec 2025 89 85.4% 31.5 min
Jan 2026 80 66.3% 39.2 min
Feb 2026 72 75.0% 31.5 min
Mar 2026 84 58.3% 23.6 min
Apr 2026 90 81.1% 29.0 min
May 2026 163 62.6% 25.0 min
Jun 2026 122 86.9% 40.4 min
Jul 2026 214 89.3% 46.6 min
Aug 2026 229 88.2% 46.4 min
Sep 2026 220 88.6% 41.3 min
Oct 2026 107 87.9% 41.9 min

On-time performance by airport

Departure airport Departures sampled Late Average lateness
Charles De Gaulle (CDG) 224 91.5% 46.5 min
Düsseldorf International Airport (DUS) 190 61.6% 24.1 min
Kastrup (CPH) 145 69.7% 33.2 min
John F Kennedy International (JFK) 142 95.8% 58.8 min
Arlanda (ARN) 139 82.0% 40.0 min
Schiphol (AMS) 138 95.7% 46.6 min
Frankfurt International Airport (FRA) 138 91.3% 35.6 min
Gardermoen (OSL) 116 73.3% 33.3 min
Heathrow (LHR) 85 95.3% 43.7 min
Brussels Airport (BRU) 70 77.1% 29.4 min

Busiest routes

The JU flights that are late right now

GET /flight_delays filtered by airline_iata=JU returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.

https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&airline_iata=JU

That URL still says YOUR_ACCESS_KEY. A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.