Of 5,108 sampled N4 departures, 4.0% left 15 minutes or more behind schedule. Average lateness was 1.7 minutes. Sample window: Nov 4, 2025 to Oct 29, 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 | 50 | 2.0% | 0.3 min |
| Dec 2025 | 56 | 0.0% | 0.3 min |
| Jan 2026 | 903 | 1.4% | 0.6 min |
| Mar 2026 | 3,159 | 2.1% | 0.8 min |
| May 2026 | 376 | 3.7% | 2.4 min |
| Jun 2026 | 51 | 17.7% | 7.7 min |
| Jul 2026 | 132 | 30.3% | 14.4 min |
| Aug 2026 | 124 | 20.2% | 9.8 min |
| Sep 2026 | 102 | 12.8% | 5.7 min |
| Oct 2026 | 140 | 14.3% | 5.2 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Los Angeles International Airport (LAX) | 248 | 35.5% | 16.2 min |
| Pensacola International Airport (PNS) | 234 | 0.0% | 0.0 min |
| Washington Dulles International Airport (IAD) | 230 | 0.4% | 0.1 min |
| Charleston International Airport (CHS) | 152 | 0.0% | 0.1 min |
| John F. Kennedy International Airport (JFK) | 129 | 1.6% | 0.1 min |
| John Wayne Orange County International Airport (SNA) | 121 | 9.1% | 4.5 min |
| Long Beach International Airport (LGB) | 119 | 31.1% | 10.0 min |
| Chattanooga Metropolitan Airport (Lovell Field) (CHA) | 113 | 0.9% | 0.3 min |
| Savannah Hilton Head International Airport (SAV) | 106 | 0.0% | 0.0 min |
| Piedmont Triad International Airport (GSO) | 105 | 0.0% | 0.0 min |
GET /flight_delays filtered by airline_iata=N4 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.
