FlightRecord

Los Angeles (LAX) to Newark (EWR): On-Time Performance

Data through May 2026

The calendar drives reliability on LAX–EWR. September 2024 flights landed on schedule 90% of the time, but May 2025 dropped to 62% — a gap of 28 points. Across the full period the route averages 79% on-time against a national 78%.

On-time
79%
arrived <15 min late
Avg delay
17 min
completed flights
Cancelled
1.8%
Flights/day
14
last 12 months
Duration
5h 21m
scheduled
Distance
2,454 mi

Best airline from LAX to EWR

4 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Alaska Airlinesmost reliable85%12 min0.8%1,474
Spirit Airlines83%12 min2.7%847
United Airlines78%19 min2.0%6,785
JetBlue Airways77%17 min1.7%1,084

Monthly on-time trend

Monthly on-time percentage for LAX to EWR flights50%75%100%June 2024: 77% on-time (476 flights)77Jun 2024July 2024: 72% on-time (473 flights)72August 2024: 80% on-time (495 flights)80September 2024: 90% on-time (505 flights)90Sep 2024October 2024: 86% on-time (500 flights)86November 2024: 81% on-time (403 flights)81December 2024: 78% on-time (421 flights)78Dec 2024January 2025: 88% on-time (343 flights)88February 2025: 83% on-time (313 flights)83March 2025: 85% on-time (378 flights)85Mar 2025April 2025: 79% on-time (407 flights)79May 2025: 62% on-time (474 flights)62June 2025: 78% on-time (458 flights)78Jun 2025July 2025: 70% on-time (485 flights)70August 2025: 80% on-time (480 flights)80September 2025: 84% on-time (467 flights)84Sep 2025October 2025: 81% on-time (481 flights)81November 2025: 77% on-time (468 flights)77December 2025: 74% on-time (475 flights)74Dec 2025January 2026: 75% on-time (325 flights)75February 2026: 80% on-time (302 flights)80March 2026: 69% on-time (368 flights)69Mar 2026April 2026: 88% on-time (354 flights)88May 2026: 90% on-time (339 flights)90

Best time to fly from LAX to EWR

Aim for departures around 5 a.m. (93% on-time); avoid 1 p.m. departures (66%).

On-time percentage by scheduled departure hour, LAX to EWR5 a.m.: 93% on-time (217 flights)56 a.m.: 91% on-time (410 flights)67 a.m.: 88% on-time (1,272 flights)78 a.m.: 80% on-time (1,297 flights)89 a.m.: 79% on-time (93 flights)910 a.m.: 73% on-time (1,061 flights)1011 a.m.: 68% on-time (872 flights)1112 p.m.: 66% on-time (367 flights)121 p.m.: 66% on-time (774 flights)132 p.m.: 70% on-time (509 flights)144 p.m.: 80% on-time (569 flights)168 p.m.: 88% on-time (374 flights)209 p.m.: 87% on-time (1,192 flights)2110 p.m.: 83% on-time (415 flights)2211 p.m.: 83% on-time (766 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday81%16 min
Tuesdaybest85%12 min
Wednesday80%17 min
Thursday75%21 min
Friday82%14 min
Saturday77%20 min
Sunday75%22 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft27%
  • Airline operations26%
  • National airspace system45%
  • Weather3%

Frequently asked questions

How often are flights from LAX to EWR delayed?
21% of LAX–EWR 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 17 minutes.
Which airline is most reliable from LAX to EWR?
Alaska Airlines has the best on-time record on this route at 85%, based on 1,474 flights. 4 airlines flew LAX–EWR frequently enough to compare in this period.
What is the best time of day to fly from LAX to EWR?
Departures around 5 a.m. have the best record (93% on-time), while departures around 1 p.m. have the worst (66%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAX to EWR?
The scheduled LAX–EWR flight time averages 5h 21m over 2,454 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
How often are LAX to EWR flights cancelled?
1.8% 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 LAX to EWR?
May 2025 was the roughest month in this dataset, with only 62% of arrivals on time. The best was September 2024 at 90%. If your dates are flexible, that 28-point gap is worth planning around.

Based on 10,190 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.