FlightRecord

New York (JFK) to Los Angeles (LAX): On-Time Performance

Data through May 2026

When you fly JFK to LAX matters as much as anything else about the booking: the route swung from 93% on-time in October 2024 to just 69% in December 2025. Across the full period the route averages 80% on-time against a national 78%. Morning departures also hold up better than evening ones (85% vs 73%), which matters most in the rough months.

On-time
80%
arrived <15 min late
Avg delay
16 min
completed flights
Cancelled
1.2%
Flights/day
28
last 12 months
Duration
6h 16m
scheduled
Distance
2,475 mi

Best airline from JFK to LAX

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

AirlineOn-timeAvg delayCancelledFlights
American Airlinesmost reliable82%17 min1.3%6,501
JetBlue Airways81%14 min1.2%6,866
Delta Air Lines79%17 min1.0%6,800
Frontier Airlines72%20 min1.1%264

Monthly on-time trend

Monthly on-time percentage for JFK to LAX flights50%75%100%June 2024: 78% on-time (818 flights)78Jun 2024July 2024: 70% on-time (886 flights)70August 2024: 73% on-time (876 flights)73September 2024: 88% on-time (857 flights)88Sep 2024October 2024: 93% on-time (887 flights)93November 2024: 88% on-time (846 flights)88December 2024: 89% on-time (875 flights)89Dec 2024January 2025: 87% on-time (772 flights)87February 2025: 73% on-time (717 flights)73March 2025: 88% on-time (836 flights)88Mar 2025April 2025: 82% on-time (850 flights)82May 2025: 81% on-time (874 flights)81June 2025: 76% on-time (875 flights)76Jun 2025July 2025: 75% on-time (922 flights)75August 2025: 85% on-time (912 flights)85September 2025: 83% on-time (856 flights)83Sep 2025October 2025: 75% on-time (897 flights)75November 2025: 77% on-time (862 flights)77December 2025: 69% on-time (895 flights)69Dec 2025January 2026: 72% on-time (825 flights)72February 2026: 75% on-time (725 flights)75March 2026: 87% on-time (845 flights)87Mar 2026April 2026: 81% on-time (855 flights)81May 2026: 80% on-time (868 flights)80

Best time to fly from JFK to LAX

Aim for departures around 5 a.m. (91% on-time); avoid 10 p.m. departures (66%).

On-time percentage by scheduled departure hour, JFK to LAX5 a.m.: 91% on-time (135 flights)56 a.m.: 88% on-time (1,765 flights)67 a.m.: 85% on-time (1,642 flights)78 a.m.: 84% on-time (1,476 flights)89 a.m.: 83% on-time (1,882 flights)910 a.m.: 84% on-time (489 flights)1011 a.m.: 84% on-time (1,967 flights)1112 p.m.: 85% on-time (363 flights)121 p.m.: 83% on-time (739 flights)132 p.m.: 84% on-time (403 flights)143 p.m.: 80% on-time (1,751 flights)154 p.m.: 79% on-time (1,561 flights)165 p.m.: 76% on-time (1,513 flights)176 p.m.: 78% on-time (795 flights)187 p.m.: 70% on-time (1,542 flights)198 p.m.: 73% on-time (863 flights)209 p.m.: 70% on-time (1,366 flights)2110 p.m.: 66% on-time (179 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday81%15 min
Tuesdaybest84%13 min
Wednesday81%15 min
Thursday80%16 min
Friday81%15 min
Saturday78%17 min
Sunday76%21 min

What causes delays on this route

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

  • Late-arriving aircraft29%
  • Airline operations40%
  • National airspace system26%
  • Weather4%

Frequently asked questions

How often are flights from JFK to LAX delayed?
20% of JFK–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 16 minutes.
Which airline is most reliable from JFK to LAX?
American Airlines has the best on-time record on this route at 82%, based on 6,501 flights. 4 airlines flew JFK–LAX frequently enough to compare in this period.
What is the best time of day to fly from JFK to LAX?
Departures around 5 a.m. have the best record (91% on-time), while departures around 10 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 JFK to LAX?
The scheduled JFK–LAX flight time averages 6h 16m over 2,475 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are JFK to LAX flights cancelled?
1.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from JFK to LAX?
December 2025 was the roughest month in this dataset, with only 69% of arrivals on time. The best was October 2024 at 93%. If your dates are flexible, that 24-point gap is worth planning around.

Based on 20,431 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.