Historical on-time performance
New York to Miami
Flights on LGA–MIA arrive on time 67% of the time over the last 12 months.
based on 5,851 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- American AirlinesOn-time68%Medianon timep9075 minCancel3.9%Flights3,545
- Delta Air LinesOn-time66%Medianon timep9075 minCancel3.9%Flights1,915
- Spirit AirlinesOn-time64%Medianon timep9075 minCancel6.6%Flights391
Why flights run late
Delay causes
- Airline22%
- Weather5%
- Air traffic (NAS)27%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline22%
- Weather67%
- Air traffic (NAS)11%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 237 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LGA → MIA
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 83% on time.
- Mornings83% on time · p90 25 min · 6,290 flights
- Middays73% on time · p90 60 min · 3,931 flights
- Overnights67% on time · p90 80 min · 827 flights
- Evenings61% on time · p90 95 min · 3,891 flights
- Afternoons60% on time · p90 85 min · 2,511 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 77% on time.
- Saturdays77% on time · p90 50 min · 2,206 flights
- Tuesdays76% on time · p90 50 min · 2,546 flights
- Wednesdays74% on time · p90 50 min · 2,531 flights
- Fridays73% on time · p90 55 min · 2,556 flights
- Thursdays70% on time · p90 75 min · 2,533 flights
- Mondays68% on time · p90 75 min · 2,537 flights
- Sundays65% on time · p90 75 min · 2,541 flights
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