Flight Reliability
UA 2219 · United Airlines
San Juan → Newark (SJU–EWR)
86
Pretty Reliable
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.6%
- Cancelled
- 16 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
UA 2219 arrived on time 89% of the time on Wednesdays. On Fridays: 81%.
Better than the SJU–EWR route average.
UA 2219 arrived on time 85% of the time, versus 75% across the SJU–EWR route.
A bit ahead of the United Airlines network.
UA 2219 arrived on time 85% of the time, versus 79% across the United Airlines network.
Ticking up lately.
UA 2219 arrived on time 91% of the time over the last three months in the data, compared with 85% in the three months before that.
The breakdown
- Mon84%(50 flights)
- Tue84%(50 flights)
- Wed89%(52 flights)
- Thu88%(51 flights)
- Fri81%(52 flights)
- Sat83%(52 flights)
- Sun85%(52 flights)
94%
May
Jun 83% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 72% | 29 |
| August 2025 | 81% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 77% | 31 |
| November 2025 | 83% | 30 |
| December 2025 | 90% | 31 |
| January 2026 | 72% | 29 |
| February 2026 | 92% | 26 |
| March 2026 | 87% | 31 |
| April 2026 | 93% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 359
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.