Historical on-time performance
Newark to Key West
1,196 miData through Dec 2025Source: US DOT · BTS
Flights on EWR–EYW arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 275 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysbestOn-time97%Medianon timep90on timeCancel0.0%Flights30
- United AirlinesOn-time72%Medianon timep9060 minCancel0.4%Flights245
Why flights run late
Delay causes
- Airline23%
- Weather0%
- Air traffic (NAS)43%
- Late aircraft34%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly EWR → EYW
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 77% to 82% on time.
- Evenings82% on time · p90 35 min · 83 flights · limited
- Mornings80% on time · p90 40 min · 677 flights
- Middays77% on time · p90 40 min · 743 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 83% on time.
- Tuesdays83% on time · p90 25 min · 223 flights
- Wednesdays82% on time · p90 30 min · 223 flights
- Mondays79% on time · p90 40 min · 223 flights
- Sundays77% on time · p90 50 min · 223 flights
- Thursdays76% on time · p90 40 min · 220 flights
- Fridays76% on time · p90 45 min · 220 flights
- Saturdays75% on time · p90 50 min · 219 flights
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