Flight Reliability
B6 2903 · JetBlue Airways
New York → San Juan (JFK–SJU)99% of its flights flew this route. The rest (EWR–SJU) are included in these numbers.
- 63%
- Arrive within 15 minutes
- 29 min
- Average arrival delay
- 1.2%
- Cancelled
- 5 min
- Median arrival delay
Based on 166 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
B6 2903 departing between 6–9 PM arrived on time 67% of the time, versus 56% between 3–6 PM.
Wednesdays have been rough.
B6 2903 arrived on time 73% of the time on Tuesdays and just 52% on Wednesdays. That gap is worth planning around.
Lagging the JFK–SJU route.
B6 2903 arrived on time 63% of the time, versus 72% across the JFK–SJU route.
Lagging the JetBlue Airways network.
B6 2903 arrived on time 63% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon70%(23 flights)
- Tue73%(22 flights)
- Wed52%(25 flights)
- Thu58%(24 flights)
- Fri57%(23 flights)
- Sat70%(23 flights)
- Sun67%(24 flights)
- 12–3 PM—(6 flights)
- 3–6 PM56%(63 flights)
- 6–9 PM67%(95 flights)
Jun 73% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 59% | 29 |
| August 2025 | 55% | 31 |
| September 2025 | 63% | 30 |
| October 2025 | 44% | 25 |
| May 2026 | 100% | 11 |
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 164
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 166 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.