Flight Reliability
B6 2040 · JetBlue Airways
Cleveland → Boston (CLE–BOS)
78
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0.7%
- Cancelled
- 5 min early
- Median arrival delay
Based on 152 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
B6 2040 departing between 9 AM–12 PM arrived on time 81% of the time, versus 65% between 6–9 AM.
Sunday scaries are real for this one.
B6 2040 arrived on time 85% of the time on Fridays and just 65% on Sundays. That gap is worth planning around.
The breakdown
- Mon80%(25 flights)
- Tue79%(24 flights)
- Wed83%(23 flights)
- Thu67%(24 flights)
- Fri85%(26 flights)
- Sat—(2 flights)
- Sun65%(26 flights)
- 6–9 AM65%(17 flights)
- 9 AM–12 PM81%(78 flights)
- 12–3 PM73%(55 flights)
67%
Dec
Jun 80% → Dec 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 25 |
| July 2025 | 63% | 27 |
| August 2025 | 81% | 26 |
| September 2025 | 81% | 26 |
| October 2025 | 81% | 21 |
| December 2025 | 67% | 12 |
- Departures on time
- 75%
- Diverted
- 0.7%
- Flights flown
- 150
- Months covered
- 8
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.