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Route Reliability

San Juan → Orlando

SJU–MCO · 1,188 miles · Luis Muñoz Marín International Airport to Orlando International Airport

83
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
9 min
Average arrival delay
1.0%
Cancelled
6,034
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Southwest Airlines84%2,057 flights
  2. 2.Spirit Airlines78%669 flights
  3. 3.Frontier Airlines78%1,213 flights
  4. 4.JetBlue Airways78%2,095 flights

What the data says

Morning flights do better here.

SJU–MCO flights departing between 6–9 AM arrived on time 92% of the time, versus 67% between 3–6 PM.

Sunday scaries are real for this one.

SJU–MCO flights arrived on time 84% of the time on Wednesdays. On Sundays: 74%.

Southwest Airlines has a slight edge here.

Southwest Airlines arrived on time 84% of the time on this route; JetBlue Airways managed 78%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon79%(866 flights)
  • Tue83%(779 flights)
  • Wed84%(749 flights)
  • Thu82%(881 flights)
  • Fri82%(896 flights)
  • Sat78%(875 flights)
  • Sun74%(911 flights)
On-time by departure window
  • 12–3 AM74%(178 flights)
  • 3–6 AM87%(904 flights)
  • 6–9 AM92%(892 flights)
  • 9 AM–12 PM89%(966 flights)
  • 12–3 PM78%(638 flights)
  • 3–6 PM67%(1089 flights)
  • 6–9 PM74%(883 flights)
  • 9 PM–12 AM69%(407 flights)
On-time trend by month
87%
May

Jun 85% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%582
July 202578%611
August 202572%521
September 202586%428
October 202581%444
November 202587%478
December 202580%531
January 202678%486
February 202674%421
March 202673%505
April 202679%476
May 202687%474

Keep nerding

Based on 6,034 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.