Of 6,000 sampled N1 departures, 4.0% left 15 minutes or more behind schedule. Average lateness was 1.9 minutes. Sample window: Nov 3, 2025 to Oct 31, 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 | 68 | 4.4% | 1.2 min |
| Dec 2025 | 72 | 0.0% | 0.4 min |
| Jan 2026 | 980 | 1.4% | 0.5 min |
| Mar 2026 | 3,523 | 1.8% | 0.7 min |
| May 2026 | 495 | 1.6% | 1.0 min |
| Jun 2026 | 93 | 19.4% | 11.7 min |
| Jul 2026 | 203 | 20.2% | 9.5 min |
| Aug 2026 | 163 | 19.6% | 10.4 min |
| Sep 2026 | 142 | 13.4% | 7.4 min |
| Oct 2026 | 244 | 16.0% | 8.4 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Los Angeles International Airport (LAX) | 373 | 27.9% | 14.4 min |
| Washington Dulles International Airport (IAD) | 358 | 0.6% | -0.2 min |
| Long Island MacArthur Airport (ISP) | 151 | 0.0% | 0.0 min |
| Boise Air Terminal/Gowen Field (BOI) | 147 | 0.7% | 0.1 min |
| John Wayne Orange County International Airport (SNA) | 146 | 8.2% | 3.4 min |
| Salt Lake City International Airport (SLC) | 130 | 0.0% | 0.5 min |
| Sarasota Bradenton International Airport (SRQ) | 121 | 0.8% | 0.3 min |
| Raleigh-Durham International Airport (RDU) | 118 | 0.0% | 0.2 min |
| Long Beach International Airport (LGB) | 114 | 26.3% | 9.2 min |
| Pensacola International Airport (PNS) | 113 | 0.9% | 0.1 min |
GET /flight_delays filtered by airline_iata=N1 returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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