Route Reliability
Minneapolis → San Juan
MSP–SJU · 2,404 miles · Minneapolis–Saint Paul International Airport to Luis Muñoz Marín International Airport
- 80%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 3.2%
- Cancelled
- 156
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 80% of the time across 156 flights. No comparison to make.
What the data says
The 6–9 AM departure wins.
MSP–SJU flights departing between 6–9 AM arrived on time 81% of the time, versus 64% between 9 AM–12 PM.
Saturdays have been rough.
MSP–SJU flights arrived on time 94% of the time on Fridays and just 73% on Saturdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.2% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon80%(15 flights)
- Tue88%(16 flights)
- Wed81%(16 flights)
- Thu88%(16 flights)
- Fri94%(16 flights)
- Sat73%(55 flights)
- Sun75%(16 flights)
- 6–9 AM81%(139 flights)
- 9 AM–12 PM64%(11 flights)
Dec 77% → Apr 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 77% | 13 |
| January 2026 | 82% | 33 |
| February 2026 | 77% | 31 |
| March 2026 | 82% | 33 |
| April 2026 | 87% | 15 |
Keep nerding
Based on 156 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.