Of 4,353 sampled JJ departures, 9.7% left 15 minutes or more behind schedule. Average lateness was 1.4 minutes. Sample window: Nov 4, 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 | 577 | 2.4% | -2.4 min |
| Dec 2025 | 1,242 | 2.3% | 0.9 min |
| Jan 2026 | 798 | 2.8% | 1.2 min |
| Mar 2026 | 241 | 17.0% | 1.6 min |
| May 2026 | 572 | 17.3% | 5.9 min |
| Jun 2026 | 65 | 32.3% | -2.8 min |
| Jul 2026 | 128 | 29.7% | -6.2 min |
| Aug 2026 | 352 | 11.1% | -3.3 min |
| Sep 2026 | 158 | 24.1% | -0.9 min |
| Oct 2026 | 198 | 39.4% | 16.9 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU) | 2,861 | 0.0% | 0.0 min |
| Pensacola International Airport (PNS) | 255 | 0.4% | 0.0 min |
| John F. Kennedy International Airport (JFK) | 222 | 36.0% | -36.9 min |
| Congonhas–Deputado Freitas Nobre Airport (CGH) | 215 | 30.7% | 11.5 min |
| Frankfurt Main Airport (FRA) | 154 | 0.0% | 0.2 min |
| Charles de Gaulle International Airport (CDG) | 148 | 0.0% | 0.0 min |
| Los Angeles International Airport (LAX) | 116 | 50.9% | 17.1 min |
| London Heathrow Airport (LHR) | 90 | 0.0% | 0.0 min |
| Amsterdam Airport Schiphol (AMS) | 74 | 94.6% | 46.8 min |
| Lisbon Humberto Delgado Airport (LIS) | 64 | 79.7% | 32.7 min |
GET /flight_delays filtered by airline_iata=JJ returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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.
