Newark (EWR) to Los Angeles (LAX): On-Time Performance
Data through May 2026
Newark (EWR) to Los Angeles (LAX) effectively runs on two schedules. In March 2025, 87% of arrivals were on time; in January 2026 that fell to 61% — a 25-point seasonal swing. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (79% vs 66%), which matters most in the rough months.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 22 min
- completed flights
- Cancelled
- 2.0%
- Flights/day
- 14
- last 12 months
- Duration
- 6h 5m
- scheduled
- Distance
- 2,454 mi
Best airline from EWR to LAX
4 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Spirit Airlinesmost reliable | 80% | 17 min | 3.3% | 848 |
| Alaska Airlines | 76% | 20 min | 1.6% | 1,475 |
| JetBlue Airways | 75% | 22 min | 1.9% | 1,083 |
| United Airlines | 73% | 23 min | 2.0% | 6,788 |
Monthly on-time trend
Best time to fly from EWR to LAX
Aim for departures around 5 a.m. (90% on-time); avoid 9 p.m. departures (56%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 76% | 21 min |
| Tuesdaybest | 78% | 20 min |
| Wednesday | 76% | 19 min |
| Thursday | 72% | 23 min |
| Friday | 73% | 22 min |
| Saturday | 73% | 23 min |
| Sunday | 70% | 26 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft39%
- Airline operations34%
- National airspace system23%
- Weather4%
Frequently asked questions
- How often are flights from EWR to LAX delayed?
- 26% of EWR–LAX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 22 minutes.
- Which airline is most reliable from EWR to LAX?
- Spirit Airlines has the best on-time record on this route at 80%, based on 848 flights. 4 airlines flew EWR–LAX frequently enough to compare in this period.
- What is the best time of day to fly from EWR to LAX?
- Departures around 5 a.m. have the best record (90% on-time), while departures around 9 p.m. have the worst (56%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from EWR to LAX?
- The scheduled EWR–LAX flight time averages 6h 5m over 2,454 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are EWR to LAX flights cancelled?
- 2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
- What is the worst month to fly from EWR to LAX?
- January 2026 was the roughest month in this dataset, with only 61% of arrivals on time. The best was March 2025 at 87%. If your dates are flexible, that 25-point gap is worth planning around.
Explore related pages
More routes from EWR
Based on 10,194 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.