Route Reliability
Fort Lauderdale → San Juan
FLL–SJU · 1,046 miles · Fort Lauderdale–Hollywood International Airport to Luis Muñoz Marín International Airport
- 69%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 1.3%
- Cancelled
- 2,345
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.JetBlue Airways72%1,612 flights
- 2.Southwest Airlines66%308 flights
- 3.Frontier Airlines62%107 flights
- 4.Spirit Airlines59%318 flights
What the data says
Morning-you made the right choice.
FLL–SJU flights departing between 3–6 AM arrived on time 91% of the time, versus 44% between 9 PM–12 AM.
Sunday scaries are real for this one.
FLL–SJU flights arrived on time 80% of the time on Wednesdays and just 60% on Sundays. That gap is worth planning around.
JetBlue Airways runs this route best.
JetBlue Airways arrived on time 72% of the time on this route; Spirit Airlines managed 59%.
Ticking up lately.
FLL–SJU flights arrived on time 66% of the time over the last three months in the data, compared with 61% in the three months before that.
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
- Mon68%(349 flights)
- Tue79%(274 flights)
- Wed80%(275 flights)
- Thu69%(356 flights)
- Fri69%(357 flights)
- Sat65%(324 flights)
- Sun60%(378 flights)
- 3–6 AM91%(11 flights)
- 6–9 AM90%(505 flights)
- 9 AM–12 PM61%(389 flights)
- 12–3 PM68%(521 flights)
- 3–6 PM66%(369 flights)
- 6–9 PM61%(410 flights)
- 9 PM–12 AM44%(108 flights)
Jun 77% → May 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 193 |
| July 2025 | 75% | 221 |
| August 2025 | 70% | 192 |
| September 2025 | 82% | 121 |
| October 2025 | 82% | 147 |
| November 2025 | 77% | 223 |
| December 2025 | 60% | 258 |
| January 2026 | 63% | 203 |
| February 2026 | 61% | 171 |
| March 2026 | 52% | 231 |
| April 2026 | 72% | 179 |
| May 2026 | 74% | 174 |
Same trip, other airports
Keep nerding
Based on 2,345 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.