Flight Reliability
B6 1159 · JetBlue Airways
Boston → Philadelphia (BOS–PHL)
83
Pretty Reliable
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 2.7%
- Cancelled
- 8 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
B6 1159 arrived on time 95% of the time on Wednesdays and just 70% on Thursdays. That gap is worth planning around.
Better than the BOS–PHL route average.
B6 1159 arrived on time 86% of the time, versus 76% across the BOS–PHL route.
Better than the JetBlue Airways network average.
B6 1159 arrived on time 86% of the time, versus 73% across the JetBlue Airways network.
Trending in the right direction.
B6 1159 arrived on time 94% of the time over the last three months in the data, compared with 82% in the three months before that.
The breakdown
- Mon76%(21 flights)
- Tue94%(17 flights)
- Wed95%(19 flights)
- Thu70%(23 flights)
- Fri91%(23 flights)
- Sat94%(18 flights)
- Sun86%(22 flights)
100%
May
Jun 80% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 79% | 29 |
| August 2025 | 87% | 31 |
| September 2025 | 89% | 18 |
| October 2025 | 92% | 24 |
| May 2026 | 100% | 11 |
- Departures on time
- 93%
- Diverted
- 0%
- Flights flown
- 143
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 147 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.