MIA to LGA flight delays

MIA LGA Miami to LaGuardia · 1,096 miles

17,469 flights were scheduled from MIA to LGA over July 2023 through June 2026. Of the 16,878 that made the trip, 71.5% 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
17,469
Arrived on time
71.5%
Cancelled
2.6%
Scheduled distance
1,096 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–LGA, 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 70.1% 73 min 2.5% 10,082
Delta Air Lines 74.6% 75 min 2.3% 5,465
Spirit Airlines 69.8% 81 min 3.9% 1,438
Frontier Airlines 69.6% 85 min 4.8% 400

Month by month

July was the month to avoid on MIA–LGA: 61.3% of flights arrived on time, against 79.9% in September. 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, 71.5%.
Arrival on-time share, MIA to LGA, by calendar month
Month Share flights that arrived on time Flights
January 72.6% 1,659
February 74.3% 1,525
March 61.9% 1,654
April 75% 1,512
May 69.3% 1,410
June 67.2% 1,349
July 61.3% 1,353
August 65% 1,371
September 79.9% 1,332
October 79.5% 1,356
November 77.9% 1,382
December 73.8% 1,566

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 LGA in one number

MIA → LGA

When a flight on this route was late, it was late by about 74 min.

July 2023–June 2026 · 17,469 flights

71.5% of flights arrived on time

Questions about MIA to LGA

Which airline is most reliable from MIA to LGA?
Delta Air Lines — its flights on this pairing arrived on time 74.6% of the time, with 5,465 scheduled. Frontier Airlines came in at 69.6% over 400 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly MIA to LGA?
July, at 61.3% of arrivals on time, with 1,353 flights scheduled. September was the best of the year at 79.9%.
How late are MIA–LGA flights when they are late?
74 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 LGA flight cancelled?
2.6% 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 LGA 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.