Of 524 sampled PR departures, 69.3% left 15 minutes or more behind schedule. Average lateness was 29.9 minutes. Sample window: Oct 31, 2025 to Oct 15, 2026. Its published schedule has about 2,375 flights a week on 141 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 | 30 | 63.3% | 30.1 min |
| Jan 2026 | 31 | 87.1% | 42.7 min |
| Mar 2026 | 53 | 90.6% | 25.1 min |
| Apr 2026 | 36 | 77.8% | 34.2 min |
| May 2026 | 181 | 71.3% | 32.4 min |
| Jul 2026 | 46 | 47.8% | 23.8 min |
| Aug 2026 | 46 | 43.5% | 20.2 min |
| Sep 2026 | 33 | 57.6% | 27.8 min |
| Oct 2026 | 32 | 90.6% | 39.4 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Los Angeles International (LAX) | 233 | 64.0% | 27.1 min |
| Ninoy Aquino International (MNL) | 105 | 78.1% | 37.7 min |
| Singapore Changi (SIN) | 54 | 70.4% | 30.2 min |
| Seoul (Incheon) (ICN) | 23 | 43.5% | 21.1 min |
| Suvarnabhumi International (BKK) | 22 | 81.8% | 37.2 min |
| Seattle-Tacoma International (SEA) | 20 | 80.0% | 23.7 min |
| San Francisco International (SFO) | 20 | 90.0% | 36.8 min |
GET /flight_delays filtered by airline_iata=PR 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=PR
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.