Historical on-time performance
Washington to Key West
Flights on DCA–EYW arrive on time 78% of the time over the last 12 months.
based on 251 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-time81%Medianon timep9035 minCancel0.8%Flights126
- Envoy AirOn-time75%Medianon timep9045 minCancel3.2%Flights125
Why flights run late
Delay causes
- Airline16%
- Weather1%
- Air traffic (NAS)29%
- Late aircraft55%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather80%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 5 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 DCA → EYW
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 — 85% on time.
- Mornings85% on time · p90 15 min · 1,096 flights
- Middays75% on time · p90 50 min · 574 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 87% on time.
- Wednesdays87% on time · p90 15 min · 236 flights
- Tuesdays83% on time · p90 20 min · 235 flights
- Sundays81% on time · p90 20 min · 241 flights
- Mondays81% on time · p90 20 min · 236 flights
- Saturdays80% on time · p90 25 min · 252 flights
- Fridays80% on time · p90 35 min · 237 flights
- Thursdays79% on time · p90 35 min · 233 flights
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