LGA (New York) to MIA (Miami) flights arrive on time 74% of the time. The most reliable airline on this route is American Airlines at 75%. The average delay is 88 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated July 2026.LGA → MIA
LGA (New York) to MIA (Miami)
LGA → MIA on-time performance by month
This route is delayed fairly often. About 74% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — American Airlines leads slightly at 75% vs Frontier Airlines at 71%.
Airline Comparison
American Airlines leads at 75% on time; Frontier Airlines trails at 71%.
Good to know
Departing from LGA
77% on timeExpect ~22 min sitting on the taxiway after your gate pushes back. LGA has long runway queues.
TSA is currently ~20 min. Best time: 4 AM (about 5 min).
LGA cancels 3.4% of flights — higher than average. Have a backup plan.
Arriving at MIA
76% on timeWhen flights into MIA are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at MIA: TSA is ~29 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of LGA? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated July 2026. Source: Bureau of Transportation Statistics.