Flight Reliability
B6 865 · JetBlue Airways
Buffalo → Fort Lauderdale (BUF–FLL)
- 78%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 2.6%
- Cancelled
- 5 min early
- Median arrival delay
Based on 194 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
B6 865 departing between 9 AM–12 PM arrived on time 90% of the time, versus 77% between 6–9 AM.
Sunday scaries are real for this one.
B6 865 arrived on time 89% of the time on Thursdays and just 64% on Sundays. That gap is worth planning around.
A bit ahead of the JetBlue Airways network.
B6 865 arrived on time 78% of the time, versus 73% across the JetBlue Airways network.
Trending in the right direction.
B6 865 arrived on time 85% of the time over the last three months in the data, compared with 70% in the three months before that.
The breakdown
- Mon70%(27 flights)
- Tue81%(26 flights)
- Wed81%(26 flights)
- Thu89%(28 flights)
- Fri82%(28 flights)
- Sat81%(26 flights)
- Sun64%(28 flights)
- 6–9 AM77%(161 flights)
- 9 AM–12 PM90%(19 flights)
- 3–6 PM—(2 flights)
- 6–9 PM—(7 flights)
Nov 83% → Apr 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 83% | 29 |
| December 2025 | 64% | 28 |
| January 2026 | 63% | 30 |
| February 2026 | 79% | 28 |
| March 2026 | 90% | 31 |
| April 2026 | 86% | 28 |
- Departures on time
- 93%
- Diverted
- 0%
- Flights flown
- 189
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 194 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.