Of 5,213 sampled N9 departures, 3.3% left 15 minutes or more behind schedule. Average lateness was 1.5 minutes. Sample window: Oct 17, 2025 to Oct 14, 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 | 51 | 0.0% | 1.0 min |
| Dec 2025 | 52 | 0.0% | 0.0 min |
| Jan 2026 | 920 | 0.4% | 0.3 min |
| Mar 2026 | 3,266 | 2.3% | 0.9 min |
| May 2026 | 424 | 1.9% | 1.1 min |
| Jun 2026 | 90 | 25.6% | 14.5 min |
| Jul 2026 | 136 | 18.4% | 8.1 min |
| Aug 2026 | 121 | 20.7% | 9.6 min |
| Sep 2026 | 92 | 10.9% | 5.5 min |
| Oct 2026 | 37 | 5.4% | 4.6 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Raleigh-durham International Airport (RDU) | 235 | 0.4% | 0.1 min |
| Washington Dulles International (IAD) | 201 | 0.0% | -0.1 min |
| Los Angeles International (LAX) | 178 | 28.7% | 12.8 min |
| Santa Ana (SNA) | 171 | 12.3% | 7.0 min |
| Pensacola (PNS) | 139 | 0.0% | 0.0 min |
| Austin-bergstrom International (AUS) | 104 | 3.9% | 1.9 min |
| Joe Foss Field Airport (FSD) | 98 | 1.0% | 2.5 min |
| Long Beach Municipal (LGB) | 96 | 21.9% | 8.6 min |
| Charleston, AFB Municipal (CHS) | 94 | 0.0% | 0.0 min |
| William P Hobby (HOU) | 91 | 0.0% | 0.0 min |
GET /flight_delays filtered by airline_iata=N9 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=N9
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.