Of 2,377 sampled AI departures, 85.7% left 15 minutes or more behind schedule. Average lateness was 50.6 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026. Its published schedule has about 69 flights a week on 8 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Dec 2025 | 186 | 79.6% | 55.4 min |
| Jan 2026 | 63 | 90.5% | 133.5 min |
| Feb 2026 | 62 | 88.7% | 73.6 min |
| Mar 2026 | 156 | 89.7% | 125.6 min |
| Apr 2026 | 92 | 76.1% | 44.6 min |
| May 2026 | 276 | 71.4% | 35.8 min |
| Jun 2026 | 114 | 85.1% | 43.6 min |
| Jul 2026 | 222 | 93.7% | 44.3 min |
| Aug 2026 | 302 | 92.1% | 38.9 min |
| Sep 2026 | 382 | 89.5% | 40.8 min |
| Oct 2026 | 392 | 86.2% | 37.9 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| London Heathrow Airport (LHR) | 492 | 91.9% | 44.1 min |
| Frankfurt Main Airport (FRA) | 362 | 97.2% | 44.2 min |
| Charles de Gaulle International Airport (CDG) | 209 | 90.9% | 53.7 min |
| John F. Kennedy International Airport (JFK) | 205 | 82.0% | 90.9 min |
| Kempegowda International Airport Bengaluru (BLR) | 191 | 64.9% | 25.0 min |
| Birmingham Airport (BHX) | 155 | 84.5% | 52.2 min |
| London Gatwick Airport (LGW) | 152 | 94.7% | 47.8 min |
| Amsterdam Airport Schiphol (AMS) | 115 | 93.9% | 52.7 min |
| Singapore Changi Airport (SIN) | 91 | 60.4% | 28.8 min |
| Copenhagen Kastrup Airport (CPH) | 90 | 83.3% | 66.3 min |
38 active registered aircraft.
| Aircraft type | Aircraft |
|---|---|
| Airbus A318/A319/A32 | 29 |
| Boeing 777 | 9 |
GET /flight_delays filtered by airline_iata=AI 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.
