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Route Reliability

San Juan → Fort Lauderdale

SJU–FLL · 1,046 miles · Luis Muñoz Marín International Airport to Fort Lauderdale–Hollywood International Airport

76
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
12 min
Average arrival delay
1.4%
Cancelled
2,340
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Southwest Airlines78%308 flights
  2. 2.JetBlue Airways78%1,609 flights
  3. 3.Frontier Airlines76%107 flights
  4. 4.Spirit Airlines66%316 flights

What the data says

Morning-you made the right choice.

SJU–FLL flights departing between 3–6 AM arrived on time 91% of the time, versus 59% between 6–9 PM.

Skip Thursday if you can.

SJU–FLL flights arrived on time 82% of the time on Wednesdays. On Thursdays: 72%.

Southwest Airlines runs this route best.

Southwest Airlines arrived on time 78% of the time on this route; Spirit Airlines managed 66%.

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
  • Mon72%(350 flights)
  • Tue82%(276 flights)
  • Wed82%(271 flights)
  • Thu72%(350 flights)
  • Fri79%(356 flights)
  • Sat73%(326 flights)
  • Sun74%(370 flights)
On-time by departure window
  • 3–6 AM91%(119 flights)
  • 6–9 AM89%(437 flights)
  • 9 AM–12 PM85%(377 flights)
  • 12–3 PM75%(542 flights)
  • 3–6 PM67%(430 flights)
  • 6–9 PM59%(341 flights)
  • 9 PM–12 AM68%(53 flights)
On-time trend by month
81%
May

Jun 85% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%189
July 202577%221
August 202569%192
September 202578%119
October 202587%146
November 202585%225
December 202580%258
January 202669%201
February 202671%170
March 202663%229
April 202671%177
May 202681%172

Same trip, other airports

Keep nerding

Based on 2,340 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.