Historical on-time performance
San Juan to Raleigh-durham
Flights on SJU–RDU arrive on time 83% of the time over the last 12 months.
based on 186 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysOn-time83%Medianon timep9035 minCancel2.7%Flights186
Why flights run late
Delay causes
- Airline38%
- Weather4%
- Air traffic (NAS)8%
- Late aircraft50%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline20%
- Weather40%
- Air traffic (NAS)40%
- 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 SJU → RDU
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 61% to 82% on time.
- Mornings82% on time · p90 30 min · 591 flights
- Evenings75% on time · p90 80 min · 157 flights · limited
- Middays72% on time · p90 60 min · 606 flights
- Afternoons61% on time · p90 85 min · 217 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 81% on time.
- Fridays81% on time · p90 40 min · 265 flights
- Wednesdays80% on time · p90 35 min · 183 flights · limited
- Tuesdays74% on time · p90 65 min · 185 flights · limited
- Sundays73% on time · p90 55 min · 233 flights
- Thursdays73% on time · p90 50 min · 227 flights
- Saturdays71% on time · p90 85 min · 244 flights
- Mondays68% on time · p90 75 min · 261 flights
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