Of 2,854 sampled CZ departures, 53.4% left 15 minutes or more behind schedule. Average lateness was 20.5 minutes. Sample window: Nov 2, 2025 to Oct 31, 2026. Its published schedule has about 339 flights a week on 28 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 361 | 62.3% | 21.8 min |
| Dec 2025 | 68 | 69.1% | 25.4 min |
| Jan 2026 | 73 | 64.4% | 28.1 min |
| Feb 2026 | 31 | 51.6% | 17.8 min |
| Mar 2026 | 75 | 53.3% | 16.4 min |
| Apr 2026 | 86 | 73.3% | 26.9 min |
| May 2026 | 1,288 | 43.6% | 19.0 min |
| Jun 2026 | 65 | 63.1% | 25.6 min |
| Jul 2026 | 155 | 58.7% | 21.0 min |
| Aug 2026 | 210 | 64.8% | 19.9 min |
| Sep 2026 | 218 | 56.0% | 21.0 min |
| Oct 2026 | 224 | 59.8% | 21.1 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Shenzhen Bao'an International Airport (SZX) | 632 | 40.7% | 22.4 min |
| Amsterdam Airport Schiphol (AMS) | 331 | 73.4% | 27.0 min |
| Beijing Daxing International Airport (PKX) | 313 | 53.0% | 17.8 min |
| Frankfurt Main Airport (FRA) | 213 | 47.0% | 16.4 min |
| Incheon International Airport (ICN) | 210 | 27.1% | 11.0 min |
| London Heathrow Airport (LHR) | 205 | 60.0% | 18.7 min |
| Charles de Gaulle International Airport (CDG) | 163 | 81.6% | 27.5 min |
| CAN | 144 | 79.9% | 24.9 min |
| London Gatwick Airport (LGW) | 142 | 56.3% | 20.2 min |
| Los Angeles International Airport (LAX) | 97 | 36.1% | 12.9 min |
12 active registered aircraft.
| Aircraft type | Aircraft |
|---|---|
| Airbus A318/A319/A32 | 6 |
| Boeing 737 Classic | 4 |
| Boeing 737 NG | 2 |
GET /flight_delays filtered by airline_iata=CZ returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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