MIA to LAX flight delays

MIA LAX Miami to Los Angeles · 2,342 miles

10,215 flights were scheduled from MIA to LAX over July 2023 through June 2026. Of the 10,141 that made the trip, 74.2% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
10,215
Arrived on time
74.2%
Cancelled
0.5%
Scheduled distance
2,342 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on MIA–LAX, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
American Airlines 72.7% 74 min 0.5% 8,296
Delta Air Lines 85.3% 73 min 0.7% 1,258
JetBlue Airways 71.3% 80 min 0.3% 661

Month by month

July was the month to avoid on MIA–LAX: 64.4% of flights arrived on time, against 83.1% in October. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 74.2%.
Arrival on-time share, MIA to LAX, by calendar month
Month Share flights that arrived on time Flights
January 73.8% 940
February 74.4% 797
March 72.8% 894
April 76.6% 884
May 71.2% 920
June 73% 828
July 64.4% 837
August 69.6% 806
September 71.6% 729
October 83.1% 853
November 80.9% 841
December 77.8% 886

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

MIA to LAX in one number

MIA → LAX

When a flight on this route was late, it was late by about 75 min.

July 2023–June 2026 · 10,215 flights

74.2% of flights arrived on time

Questions about MIA to LAX

Which airline is most reliable from MIA to LAX?
Delta Air Lines — its flights on this pairing arrived on time 85.3% of the time, with 1,258 scheduled. JetBlue Airways came in at 71.3% over 661 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly MIA to LAX?
July, at 64.4% of arrivals on time, with 837 flights scheduled. October was the best of the year at 83.1%.
How late are MIA–LAX flights when they are late?
75 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the MIA to LAX flight cancelled?
0.5% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at LAX less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.