BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
LAX→MIA

Los Angeles, CA (LAX) to Miami, FL (MIA) flight delay odds

77.6% of 3,248 official scheduled LAX-to-MIA flights arrived on time; 12.7% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.6%arrived on time
12.7%30+ min late
0.7%cancelled
3,248scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+6.5 mincompleted flights

Which departure time was most reliable for LAX to MIA?

Among qualifying LAX-to-MIA departure window results, Early morning had the highest on-time rate: 87.2% of 726 flights. Late morning was lowest at 73.1% across 754 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning72687.2%6.7%0.6%
Late morning75473.1%15.1%0.9%
Afternoon60774.0%17.0%0.5%
Evening4182.9%9.8%0.0%
Night1,12076.3%12.7%0.7%

Which weekday was most reliable for LAX to MIA?

Among qualifying LAX-to-MIA weekday results, Wednesday had the highest on-time rate: 80.3% of 456 flights. Saturday was lowest at 73.7% across 452 flights.

DayFlightsOn time30+ minCancelled
Monday47575.8%12.0%1.9%
Tuesday47379.7%10.1%1.5%
Wednesday45680.3%11.2%0.0%
Thursday46580.2%11.6%0.0%
Friday46278.4%13.2%0.6%
Saturday45273.7%14.4%0.2%
Sunday46575.5%16.3%0.4%

Which airline was most reliable for LAX to MIA?

Among qualifying LAX-to-MIA airline results, American Airlines had the highest on-time rate: 78.6% of 2,753 flights. Delta Air Lines was lowest at 72.5% across 495 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines2,75378.6%12.7%0.6%
Delta Air Lines49572.5%12.7%1.2%

Which month was most reliable for LAX to MIA?

Among qualifying LAX-to-MIA month results, April 2026 had the highest on-time rate: 87.4% of 285 flights. March 2026 was lowest at 64.9% across 279 flights.

MonthFlightsOn time30+ minCancelled
July 202527766.1%22.0%0.4%
August 202525276.2%14.3%0.0%
September 202521287.3%8.0%0.0%
October 202526985.9%7.8%0.4%
November 202528171.5%15.7%0.4%
December 202528774.6%14.3%0.0%
January 202629974.2%13.7%3.7%
February 202623680.5%8.1%0.4%
March 202627964.9%17.2%1.4%
April 202628587.4%8.1%0.4%
May 202630284.4%7.9%0.7%
June 202626981.4%13.8%0.0%

What drove LAX to MIA delay minutes?

Airline was the largest recorded LAX-to-MIA delay category, accounting for 46.2% of 48,605 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.2%
Late aircraft36.8%
National airspace16.5%
Weather0.0%
Security0.4%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.