Of 1,688 sampled JU departures, 80.2% left 15 minutes or more behind schedule. Average lateness was 38.0 minutes. Sample window: Nov 2, 2025 to Oct 31, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 97 | 71.1% | 33.9 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 | 85 | 57.7% | 23.4 min |
| Apr 2026 | 90 | 81.1% | 29.0 min |
| May 2026 | 163 | 62.6% | 25.0 min |
| Jun 2026 | 124 | 86.3% | 40.1 min |
| Jul 2026 | 214 | 89.3% | 46.6 min |
| Aug 2026 | 232 | 88.4% | 47.7 min |
| Sep 2026 | 221 | 88.7% | 41.2 min |
| Oct 2026 | 221 | 80.5% | 39.7 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Charles de Gaulle International Airport (CDG) | 230 | 89.6% | 46.7 min |
| Düsseldorf Airport (DUS) | 191 | 61.8% | 24.7 min |
| Frankfurt Main Airport (FRA) | 149 | 91.3% | 35.9 min |
| Copenhagen Kastrup Airport (CPH) | 148 | 70.3% | 34.0 min |
| John F. Kennedy International Airport (JFK) | 148 | 95.3% | 58.9 min |
| Amsterdam Airport Schiphol (AMS) | 142 | 95.8% | 46.9 min |
| Stockholm-Arlanda Airport (ARN) | 142 | 82.4% | 39.8 min |
| Oslo-Gardermoen International Airport (OSL) | 119 | 74.0% | 32.9 min |
| London Heathrow Airport (LHR) | 104 | 90.4% | 41.2 min |
| Brussels Airport (BRU) | 73 | 74.0% | 28.7 min |
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.
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