Historical on-time performance
Orlando to San Juan
1,189 miData through May 2026Source: US DOT · BTS
Flights on MCO–SJU arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 6,034 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysbestOn-time75%Medianon timep9050 minCancel1.0%Flights2,097
- Frontier AirlinesOn-time71%Medianon timep9065 minCancel1.3%Flights1,214
- Southwest AirlinesOn-time70%Medianon timep9045 minCancel0.5%Flights2,057
- Spirit AirlinesOn-time69%Medianon timep9060 minCancel0.8%Flights666
Why flights run late
Delay causes
- Airline38%
- Weather4%
- Air traffic (NAS)13%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline25%
- Weather40%
- Air traffic (NAS)33%
- Security2%
Most cancellations here are attributed to Weather. Shares are among 52 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 MCO → SJU
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 — 89% on time.
- Mornings89% on time · p90 15 min · 5,284 flights
- Middays72% on time · p90 50 min · 3,857 flights
- Afternoons68% on time · p90 65 min · 2,040 flights
- Evenings62% on time · p90 85 min · 2,850 flights
- Overnights61% on time · p90 80 min · 4,700 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 77% on time.
- Wednesdays77% on time · p90 40 min · 2,468 flights
- Tuesdays77% on time · p90 45 min · 2,427 flights
- Fridays72% on time · p90 55 min · 2,789 flights
- Mondays72% on time · p90 65 min · 2,718 flights
- Thursdays72% on time · p90 55 min · 2,755 flights
- Saturdays69% on time · p90 60 min · 2,757 flights
- Sundays68% on time · p90 70 min · 2,820 flights
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