Historical on-time performance
Key West to Philadelphia
Flights on EYW–PHL arrive on time 59% of the time over the last 12 months.
based on 215 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Republic AirwaysOn-time87%Medianon timep9010 minCancel3.2%Flights31
- American AirlinesOn-time54%Median5 minp90155 minCancel0.5%Flights184
Why flights run late
Delay causes
- Airline36%
- Weather16%
- Air traffic (NAS)6%
- Late aircraft42%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather50%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 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 EYW → PHL
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 79% on time.
- Middays79% on time · p90 30 min · 317 flights
- Afternoons65% on time · p90 90 min · 611 flights
- Evenings57% on time · p90 175 min · 449 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 57% to 73% on time.
- Wednesdays73% on time · p90 100 min · 183 flights · limited
- Thursdays72% on time · p90 55 min · 198 flights · limited
- Tuesdays72% on time · p90 75 min · 176 flights · limited
- Fridays68% on time · p90 85 min · 203 flights
- Mondays60% on time · p90 105 min · 205 flights
- Sundays58% on time · p90 145 min · 205 flights
- Saturdays57% on time · p90 95 min · 208 flights
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