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

Miami, FL (MIA) to New York, NY (LGA) flight delay odds

64.7% of 6,010 official scheduled MIA-to-LGA flights arrived on time; 22.3% arrived at least 30 minutes late and 4.1% 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 SIGNALHigher disruption
64.7%arrived on time
22.3%30+ min late
4.1%cancelled
6,010scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.6%all scheduled flights
120+ minutes late5.1%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+18.3 mincompleted flights

Which departure time was most reliable for MIA to LGA?

Among qualifying MIA-to-LGA departure window results, Early morning had the highest on-time rate: 83.4% of 1,148 flights. Evening was lowest at 53.2% across 1,864 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,14883.4%7.8%3.2%
Late morning1,15374.6%14.8%3.1%
Afternoon1,84558.4%28.2%4.3%
Evening1,86453.2%30.0%5.0%

Which weekday was most reliable for MIA to LGA?

Among qualifying MIA-to-LGA weekday results, Wednesday had the highest on-time rate: 69.7% of 861 flights. Sunday was lowest at 50.2% across 878 flights.

DayFlightsOn time30+ minCancelled
Monday87361.9%20.4%8.7%
Tuesday89669.4%19.1%3.5%
Wednesday86169.7%19.7%2.9%
Thursday86665.6%23.3%1.8%
Friday86966.9%21.4%1.7%
Saturday76769.6%21.0%2.6%
Sunday87850.2%31.0%7.2%

Which airline was most reliable for MIA to LGA?

Among qualifying MIA-to-LGA airline results, Delta Air Lines had the highest on-time rate: 68.7% of 1,916 flights. Frontier Airlines was lowest at 52.9% across 119 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines3,54964.1%23.4%3.5%
Delta Air Lines1,91668.7%18.9%4.0%
Spirit Airlines42253.8%27.7%7.8%
Frontier Airlines11952.9%26.1%11.8%
Republic Airways475.0%25.0%0.0%

Which month was most reliable for MIA to LGA?

Among qualifying MIA-to-LGA month results, September 2025 had the highest on-time rate: 79.0% of 476 flights. March 2026 was lowest at 46.4% across 577 flights.

MonthFlightsOn time30+ minCancelled
July 202548052.1%30.4%8.3%
August 202549569.1%21.2%1.4%
September 202547679.0%14.5%0.2%
October 202548365.2%21.7%1.9%
November 202546861.5%24.4%3.6%
December 202553263.3%22.7%3.9%
January 202656369.6%17.8%6.9%
February 202652065.0%19.2%7.9%
March 202657746.4%33.3%8.7%
April 202651668.4%21.1%0.8%
May 202645870.7%19.4%2.0%
June 202644268.6%20.4%1.8%

What drove MIA to LGA delay minutes?

Late aircraft was the largest recorded MIA-to-LGA delay category, accounting for 37.6% of 140,060 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.1%
Late aircraft37.6%
National airspace30.7%
Weather4.3%
Security0.3%
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.