Flight Reliability
B6 1012 · JetBlue Airways
Chicago → Boston (ORD–BOS)
51
A Little Dicey
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 24 min
- Average arrival delay
- 3.5%
- Cancelled
- 4 min early
- Median arrival delay
Based on 198 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 1012 departing between 6–9 AM arrived on time 100% of the time, versus 58% between 3–6 PM.
Tuesdays have been rough.
B6 1012 arrived on time 85% of the time on Wednesdays and just 64% on Tuesdays. That gap is worth planning around.
Keep a backup plan handy.
B6 1012 was cancelled 3.5% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
B6 1012 arrived on time 88% of the time over the last three months in the data, compared with 72% in the three months before that.
The breakdown
- Mon74%(38 flights)
- Tue64%(11 flights)
- Wed85%(13 flights)
- Thu64%(39 flights)
- Fri69%(39 flights)
- Sat80%(10 flights)
- Sun68%(38 flights)
- 6–9 AM100%(24 flights)
- 3–6 PM58%(50 flights)
- 6–9 PM69%(114 flights)
91%
May
Jun 43% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 43% | 21 |
| July 2025 | 29% | 14 |
| August 2025 | 94% | 17 |
| September 2025 | 61% | 18 |
| October 2025 | 73% | 26 |
| November 2025 | 71% | 21 |
| December 2025 | 73% | 22 |
| March 2026 | 73% | 11 |
| April 2026 | 100% | 11 |
| May 2026 | 91% | 22 |
- Departures on time
- 65%
- Diverted
- 1.5%
- Flights flown
- 188
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 198 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.