Historical on-time performance
Newark to Miami
Flights on EWR–MIA arrive on time 75% of the time over the last 12 months.
based on 3,907 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-time77%Medianon timep9045 minCancel3.2%Flights1,421
- United AirlinesOn-time75%Medianon timep9050 minCancel2.2%Flights2,221
- Spirit AirlinesOn-time58%Medianon timep9095 minCancel5.3%Flights265
Why flights run late
Delay causes
- Airline23%
- Weather9%
- Air traffic (NAS)29%
- Late aircraft38%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline2%
- Weather74%
- Air traffic (NAS)24%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 108 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 EWR → 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 — 84% on time.
- Mornings84% on time · p90 20 min · 4,924 flights
- Middays75% on time · p90 45 min · 2,955 flights
- Overnights64% on time · p90 80 min · 697 flights
- Afternoons63% on time · p90 85 min · 1,567 flights
- Evenings57% on time · p90 105 min · 2,391 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 79% on time.
- Tuesdays79% on time · p90 35 min · 1,771 flights
- Wednesdays77% on time · p90 50 min · 1,755 flights
- Mondays73% on time · p90 55 min · 1,800 flights
- Fridays73% on time · p90 55 min · 1,838 flights
- Saturdays72% on time · p90 55 min · 1,715 flights
- Thursdays70% on time · p90 70 min · 1,816 flights
- Sundays67% on time · p90 65 min · 1,839 flights
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