Flight Reliability
B6 186 · JetBlue Airways
New York → Rochester (JFK–ROC)
89
Pretty Reliable
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0.7%
- Cancelled
- 10 min early
- Median arrival delay
Based on 152 historical flights. Data through May 2026.
What the data says
The 6–9 AM departure wins.
B6 186 departing between 6–9 AM arrived on time 100% of the time, versus 84% between 9 AM–12 PM.
Sunday scaries are real for this one.
B6 186 arrived on time 96% of the time on Fridays and just 74% on Sundays. That gap is worth planning around.
Better than the JFK–ROC route average.
B6 186 arrived on time 84% of the time, versus 75% across the JFK–ROC route.
Better than the JetBlue Airways network average.
B6 186 arrived on time 84% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon86%(21 flights)
- Tue79%(19 flights)
- Wed95%(19 flights)
- Thu83%(23 flights)
- Fri96%(23 flights)
- Sat78%(23 flights)
- Sun74%(23 flights)
- 6–9 AM100%(11 flights)
- 9 AM–12 PM84%(138 flights)
- 12–3 PM—(2 flights)
100%
May
Jun 75% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 24 |
| July 2025 | 77% | 30 |
| August 2025 | 90% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 88% | 25 |
| May 2026 | 100% | 11 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 151
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 152 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.