Route Reliability
San Juan → Cleveland
SJU–CLE · 1,839 miles · Luis Muñoz Marín International Airport to Cleveland Hopkins International Airport
66
Usually Fine
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 5.3%
- Cancelled
- 94
- Flights in the data
Data through May 2026.
Frontier Airlines is the only airline in this data on this route, arriving on time 79% of the time across 94 flights. No comparison to make.
What the data says
The 3–6 AM departure wins.
SJU–CLE flights departing between 3–6 AM arrived on time 100% of the time, versus 74% between 6–9 AM.
Mondays have been rough.
SJU–CLE flights arrived on time 91% of the time on Tuesdays and just 67% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon67%(15 flights)
- Tue91%(11 flights)
- Wed73%(11 flights)
- Thu86%(14 flights)
- Fri83%(12 flights)
- Sat75%(12 flights)
- Sun79%(14 flights)
- 3–6 AM100%(14 flights)
- 6–9 AM74%(38 flights)
- 12–3 PM74%(35 flights)
- 3–6 PM—(2 flights)
93%
Dec
Jun 88% → Dec 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 88% | 24 |
| July 2025 | 77% | 30 |
| August 2025 | 77% | 17 |
| December 2025 | 93% | 14 |
Keep nerding
Based on 94 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.